Home / 112,337.08-155,025.06-62,035.96

Finding the Fourth Proportional to 112,337.08, 155,025.06 and 62,035.96

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Solution

The fourth proportional to 112,337.08, 155,025.06 and 62,035.96 is: 85,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,337.08 : 155,025.06 = 62,035.96 : x
  2. Step 2: Convert to fraction form
    112,337.08/155,025.06 = 62,035.96/x
  3. Step 3: Cross multiply
    112,337.08x = 155,025.06 × 62,035.96
  4. Step 4: Simplify right side
    112,337.08x = 9,617,128,421.16
  5. Step 5: Solve for x
    x = 9,617,128,421.16/112,337.08
  6. Step 6: Final answer
    x = 85,609.56

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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.