Home / 113,397.47-156,488.66-63,096.47

Finding the Fourth Proportional to 113,397.47, 156,488.66 and 63,096.47

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Solution

The fourth proportional to 113,397.47, 156,488.66 and 63,096.47 is: 87,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,397.47 : 156,488.66 = 63,096.47 : x
  2. Step 2: Convert to fraction form
    113,397.47/156,488.66 = 63,096.47/x
  3. Step 3: Cross multiply
    113,397.47x = 156,488.66 × 63,096.47
  4. Step 4: Simplify right side
    113,397.47x = 9,873,881,766.55
  5. Step 5: Solve for x
    x = 9,873,881,766.55/113,397.47
  6. Step 6: Final answer
    x = 87,073.21

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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.