Home / 113,715.60-156,925.58-62,733.21

Finding the Fourth Proportional to 113,715.60, 156,925.58 and 62,733.21

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Solution

The fourth proportional to 113,715.60, 156,925.58 and 62,733.21 is: 86,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,715.60 : 156,925.58 = 62,733.21 : x
  2. Step 2: Convert to fraction form
    113,715.60/156,925.58 = 62,733.21/x
  3. Step 3: Cross multiply
    113,715.60x = 156,925.58 × 62,733.21
  4. Step 4: Simplify right side
    113,715.60x = 9,844,445,675.93
  5. Step 5: Solve for x
    x = 9,844,445,675.93/113,715.60
  6. Step 6: Final answer
    x = 86,570.76

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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.