Home / 52,164,167.52-78,144,463.44-34,158,684

Finding the Fourth Proportional to 52,164,167.52, 78,144,463.44 and 34,158,684

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Solution

The fourth proportional to 52,164,167.52, 78,144,463.44 and 34,158,684 is: 51,171,372.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,167.52 : 78,144,463.44 = 34,158,684 : x
  2. Step 2: Convert to fraction form
    52,164,167.52/78,144,463.44 = 34,158,684/x
  3. Step 3: Cross multiply
    52,164,167.52x = 78,144,463.44 × 34,158,684
  4. Step 4: Simplify right side
    52,164,167.52x = 2,669,312,032,996,513
  5. Step 5: Solve for x
    x = 2,669,312,032,996,513/52,164,167.52
  6. Step 6: Final answer
    x = 51,171,372.23

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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.