Home / 92,273,232.10-138,223,843.80-57,623,278.90

Finding the Fourth Proportional to 92,273,232.10, 138,223,843.80 and 57,623,278.90

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Solution

The fourth proportional to 92,273,232.10, 138,223,843.80 and 57,623,278.90 is: 86,318,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,273,232.10 : 138,223,843.80 = 57,623,278.90 : x
  2. Step 2: Convert to fraction form
    92,273,232.10/138,223,843.80 = 57,623,278.90/x
  3. Step 3: Cross multiply
    92,273,232.10x = 138,223,843.80 × 57,623,278.90
  4. Step 4: Simplify right side
    92,273,232.10x = 7,964,911,101,917,436
  5. Step 5: Solve for x
    x = 7,964,911,101,917,436/92,273,232.10
  6. Step 6: Final answer
    x = 86,318,761.36

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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.