Home / 107,665.96-148,545.58-61,091.17

Finding the Fourth Proportional to 107,665.96, 148,545.58 and 61,091.17

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Solution

The fourth proportional to 107,665.96, 148,545.58 and 61,091.17 is: 84,286.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,665.96 : 148,545.58 = 61,091.17 : x
  2. Step 2: Convert to fraction form
    107,665.96/148,545.58 = 61,091.17/x
  3. Step 3: Cross multiply
    107,665.96x = 148,545.58 × 61,091.17
  4. Step 4: Simplify right side
    107,665.96x = 9,074,823,280.53
  5. Step 5: Solve for x
    x = 9,074,823,280.53/107,665.96
  6. Step 6: Final answer
    x = 84,286.84

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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.