Home / 113,312.25-156,374.35-62,322.35

Finding the Fourth Proportional to 113,312.25, 156,374.35 and 62,322.35

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Solution

The fourth proportional to 113,312.25, 156,374.35 and 62,322.35 is: 86,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,312.25 : 156,374.35 = 62,322.35 : x
  2. Step 2: Convert to fraction form
    113,312.25/156,374.35 = 62,322.35/x
  3. Step 3: Cross multiply
    113,312.25x = 156,374.35 × 62,322.35
  4. Step 4: Simplify right side
    113,312.25x = 9,745,616,034.04
  5. Step 5: Solve for x
    x = 9,745,616,034.04/113,312.25
  6. Step 6: Final answer
    x = 86,006.73

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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.