Home / 102,255,065.58-141,115,472.72-60,474,945.63

Finding the Fourth Proportional to 102,255,065.58, 141,115,472.72 and 60,474,945.63

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Solution

The fourth proportional to 102,255,065.58, 141,115,472.72 and 60,474,945.63 is: 83,457,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,255,065.58 : 141,115,472.72 = 60,474,945.63 : x
  2. Step 2: Convert to fraction form
    102,255,065.58/141,115,472.72 = 60,474,945.63/x
  3. Step 3: Cross multiply
    102,255,065.58x = 141,115,472.72 × 60,474,945.63
  4. Step 4: Simplify right side
    102,255,065.58x = 8,533,950,539,991,374
  5. Step 5: Solve for x
    x = 8,533,950,539,991,374/102,255,065.58
  6. Step 6: Final answer
    x = 83,457,484.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.