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Finding the Fourth Proportional to 60,228.92, 90,426.13 and 30,666.62

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Solution

The fourth proportional to 60,228.92, 90,426.13 and 30,666.62 is: 46,042.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,228.92 : 90,426.13 = 30,666.62 : x
  2. Step 2: Convert to fraction form
    60,228.92/90,426.13 = 30,666.62/x
  3. Step 3: Cross multiply
    60,228.92x = 90,426.13 × 30,666.62
  4. Step 4: Simplify right side
    60,228.92x = 2,773,063,237.98
  5. Step 5: Solve for x
    x = 2,773,063,237.98/60,228.92
  6. Step 6: Final answer
    x = 46,042.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.