Home / 134,861,470.50-202,210,288.89-52,882,136.36

Finding the Fourth Proportional to 134,861,470.50, 202,210,288.89 and 52,882,136.36

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Solution

The fourth proportional to 134,861,470.50, 202,210,288.89 and 52,882,136.36 is: 79,291,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,861,470.50 : 202,210,288.89 = 52,882,136.36 : x
  2. Step 2: Convert to fraction form
    134,861,470.50/202,210,288.89 = 52,882,136.36/x
  3. Step 3: Cross multiply
    134,861,470.50x = 202,210,288.89 × 52,882,136.36
  4. Step 4: Simplify right side
    134,861,470.50x = 10,693,312,070,475,972
  5. Step 5: Solve for x
    x = 10,693,312,070,475,972/134,861,470.50
  6. Step 6: Final answer
    x = 79,291,083.15

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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.