Home / 134,861,471.50-202,210,290.39-52,882,137.36

Finding the Fourth Proportional to 134,861,471.50, 202,210,290.39 and 52,882,137.36

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Solution

The fourth proportional to 134,861,471.50, 202,210,290.39 and 52,882,137.36 is: 79,291,084.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,861,471.50 : 202,210,290.39 = 52,882,137.36 : x
  2. Step 2: Convert to fraction form
    134,861,471.50/202,210,290.39 = 52,882,137.36/x
  3. Step 3: Cross multiply
    134,861,471.50x = 202,210,290.39 × 52,882,137.36
  4. Step 4: Simplify right side
    134,861,471.50x = 10,693,312,352,009,468
  5. Step 5: Solve for x
    x = 10,693,312,352,009,468/134,861,471.50
  6. Step 6: Final answer
    x = 79,291,084.64

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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.