Home / 146,144.83-219,240.17-61,905.24

Finding the Fourth Proportional to 146,144.83, 219,240.17 and 61,905.24

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Solution

The fourth proportional to 146,144.83, 219,240.17 and 61,905.24 is: 92,867.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,144.83 : 219,240.17 = 61,905.24 : x
  2. Step 2: Convert to fraction form
    146,144.83/219,240.17 = 61,905.24/x
  3. Step 3: Cross multiply
    146,144.83x = 219,240.17 × 61,905.24
  4. Step 4: Simplify right side
    146,144.83x = 13,572,115,341.49
  5. Step 5: Solve for x
    x = 13,572,115,341.49/146,144.83
  6. Step 6: Final answer
    x = 92,867.57

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1.5x scale

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.