Home / 125,874,000.15-188,811,000.23-91,861,776.15

Finding the Fourth Proportional to 125,874,000.15, 188,811,000.23 and 91,861,776.15

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Solution

The fourth proportional to 125,874,000.15, 188,811,000.23 and 91,861,776.15 is: 137,792,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,874,000.15 : 188,811,000.23 = 91,861,776.15 : x
  2. Step 2: Convert to fraction form
    125,874,000.15/188,811,000.23 = 91,861,776.15/x
  3. Step 3: Cross multiply
    125,874,000.15x = 188,811,000.23 × 91,861,776.15
  4. Step 4: Simplify right side
    125,874,000.15x = 17,344,513,837,326,550
  5. Step 5: Solve for x
    x = 17,344,513,837,326,550/125,874,000.15
  6. Step 6: Final answer
    x = 137,792,664.23

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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.