Home / 110,220.34-152,115.96-62,468.56

Finding the Fourth Proportional to 110,220.34, 152,115.96 and 62,468.56

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Solution

The fourth proportional to 110,220.34, 152,115.96 and 62,468.56 is: 86,213.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,220.34 : 152,115.96 = 62,468.56 : x
  2. Step 2: Convert to fraction form
    110,220.34/152,115.96 = 62,468.56/x
  3. Step 3: Cross multiply
    110,220.34x = 152,115.96 × 62,468.56
  4. Step 4: Simplify right side
    110,220.34x = 9,502,465,006.16
  5. Step 5: Solve for x
    x = 9,502,465,006.16/110,220.34
  6. Step 6: Final answer
    x = 86,213.35

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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.