Home / 134,861,883.12-202,210,907.76-52,882,549.20

Finding the Fourth Proportional to 134,861,883.12, 202,210,907.76 and 52,882,549.20

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Solution

The fourth proportional to 134,861,883.12, 202,210,907.76 and 52,882,549.20 is: 79,291,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,861,883.12 : 202,210,907.76 = 52,882,549.20 : x
  2. Step 2: Convert to fraction form
    134,861,883.12/202,210,907.76 = 52,882,549.20/x
  3. Step 3: Cross multiply
    134,861,883.12x = 202,210,907.76 × 52,882,549.20
  4. Step 4: Simplify right side
    134,861,883.12x = 10,693,428,278,394,862
  5. Step 5: Solve for x
    x = 10,693,428,278,394,862/134,861,883.12
  6. Step 6: Final answer
    x = 79,291,702.23

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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.