Home / 102,371,727-141,273,923.27-58,318,072.93

Finding the Fourth Proportional to 102,371,727, 141,273,923.27 and 58,318,072.93

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Solution

The fourth proportional to 102,371,727, 141,273,923.27 and 58,318,072.93 is: 80,479,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,371,727 : 141,273,923.27 = 58,318,072.93 : x
  2. Step 2: Convert to fraction form
    102,371,727/141,273,923.27 = 58,318,072.93/x
  3. Step 3: Cross multiply
    102,371,727x = 141,273,923.27 × 58,318,072.93
  4. Step 4: Simplify right side
    102,371,727x = 8,238,822,960,367,085
  5. Step 5: Solve for x
    x = 8,238,822,960,367,085/102,371,727
  6. Step 6: Final answer
    x = 80,479,476.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.