Home / 134,443,387.80-201,545,439.66-52,543,641.24

Finding the Fourth Proportional to 134,443,387.80, 201,545,439.66 and 52,543,641.24

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Solution

The fourth proportional to 134,443,387.80, 201,545,439.66 and 52,543,641.24 is: 78,768,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,443,387.80 : 201,545,439.66 = 52,543,641.24 : x
  2. Step 2: Convert to fraction form
    134,443,387.80/201,545,439.66 = 52,543,641.24/x
  3. Step 3: Cross multiply
    134,443,387.80x = 201,545,439.66 × 52,543,641.24
  4. Step 4: Simplify right side
    134,443,387.80x = 10,589,931,275,053,108
  5. Step 5: Solve for x
    x = 10,589,931,275,053,108/134,443,387.80
  6. Step 6: Final answer
    x = 78,768,702.93

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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.