Home / 134,861,463.78-202,210,278.82-52,882,129.64

Finding the Fourth Proportional to 134,861,463.78, 202,210,278.82 and 52,882,129.64

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Solution

The fourth proportional to 134,861,463.78, 202,210,278.82 and 52,882,129.64 is: 79,291,073.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,861,463.78 : 202,210,278.82 = 52,882,129.64 : x
  2. Step 2: Convert to fraction form
    134,861,463.78/202,210,278.82 = 52,882,129.64/x
  3. Step 3: Cross multiply
    134,861,463.78x = 202,210,278.82 × 52,882,129.64
  4. Step 4: Simplify right side
    134,861,463.78x = 10,693,310,177,956,528
  5. Step 5: Solve for x
    x = 10,693,310,177,956,528/134,861,463.78
  6. Step 6: Final answer
    x = 79,291,073.06

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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.