Home / 107,407.38-148,222.13-59,665.17

Finding the Fourth Proportional to 107,407.38, 148,222.13 and 59,665.17

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Solution

The fourth proportional to 107,407.38, 148,222.13 and 59,665.17 is: 82,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,407.38 : 148,222.13 = 59,665.17 : x
  2. Step 2: Convert to fraction form
    107,407.38/148,222.13 = 59,665.17/x
  3. Step 3: Cross multiply
    107,407.38x = 148,222.13 × 59,665.17
  4. Step 4: Simplify right side
    107,407.38x = 8,843,698,285.89
  5. Step 5: Solve for x
    x = 8,843,698,285.89/107,407.38
  6. Step 6: Final answer
    x = 82,337.90

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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.