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Finding the Fourth Proportional to 60,130.60, 90,126.18 and 22,666.70

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Solution

The fourth proportional to 60,130.60, 90,126.18 and 22,666.70 is: 33,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,130.60 : 90,126.18 = 22,666.70 : x
  2. Step 2: Convert to fraction form
    60,130.60/90,126.18 = 22,666.70/x
  3. Step 3: Cross multiply
    60,130.60x = 90,126.18 × 22,666.70
  4. Step 4: Simplify right side
    60,130.60x = 2,042,863,084.21
  5. Step 5: Solve for x
    x = 2,042,863,084.21/60,130.60
  6. Step 6: Final answer
    x = 33,973.77

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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.