Home / 145,710,169.14-218,541,310.92-52,317,809.04

Finding the Fourth Proportional to 145,710,169.14, 218,541,310.92 and 52,317,809.04

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Solution

The fourth proportional to 145,710,169.14, 218,541,310.92 and 52,317,809.04 is: 78,468,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,710,169.14 : 218,541,310.92 = 52,317,809.04 : x
  2. Step 2: Convert to fraction form
    145,710,169.14/218,541,310.92 = 52,317,809.04/x
  3. Step 3: Cross multiply
    145,710,169.14x = 218,541,310.92 × 52,317,809.04
  4. Step 4: Simplify right side
    145,710,169.14x = 11,433,602,572,063,826
  5. Step 5: Solve for x
    x = 11,433,602,572,063,826/145,710,169.14
  6. Step 6: Final answer
    x = 78,468,116.81

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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.