Home / 131,490,255.70-197,235,383.55-59,686,671.70

Finding the Fourth Proportional to 131,490,255.70, 197,235,383.55 and 59,686,671.70

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Solution

The fourth proportional to 131,490,255.70, 197,235,383.55 and 59,686,671.70 is: 89,530,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,490,255.70 : 197,235,383.55 = 59,686,671.70 : x
  2. Step 2: Convert to fraction form
    131,490,255.70/197,235,383.55 = 59,686,671.70/x
  3. Step 3: Cross multiply
    131,490,255.70x = 197,235,383.55 × 59,686,671.70
  4. Step 4: Simplify right side
    131,490,255.70x = 11,772,323,585,572,432
  5. Step 5: Solve for x
    x = 11,772,323,585,572,432/131,490,255.70
  6. Step 6: Final answer
    x = 89,530,007.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.