Home / 83,187,326.08-124,792,343.67-34,653,827.38

Finding the Fourth Proportional to 83,187,326.08, 124,792,343.67 and 34,653,827.38

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Solution

The fourth proportional to 83,187,326.08, 124,792,343.67 and 34,653,827.38 is: 51,985,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,187,326.08 : 124,792,343.67 = 34,653,827.38 : x
  2. Step 2: Convert to fraction form
    83,187,326.08/124,792,343.67 = 34,653,827.38/x
  3. Step 3: Cross multiply
    83,187,326.08x = 124,792,343.67 × 34,653,827.38
  4. Step 4: Simplify right side
    83,187,326.08x = 4,324,532,335,743,018
  5. Step 5: Solve for x
    x = 4,324,532,335,743,018/83,187,326.08
  6. Step 6: Final answer
    x = 51,985,471.10

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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.