Home / 124,557,110.70-186,835,666.05-92,272,069.95

Finding the Fourth Proportional to 124,557,110.70, 186,835,666.05 and 92,272,069.95

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Solution

The fourth proportional to 124,557,110.70, 186,835,666.05 and 92,272,069.95 is: 138,408,104.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,110.70 : 186,835,666.05 = 92,272,069.95 : x
  2. Step 2: Convert to fraction form
    124,557,110.70/186,835,666.05 = 92,272,069.95/x
  3. Step 3: Cross multiply
    124,557,110.70x = 186,835,666.05 × 92,272,069.95
  4. Step 4: Simplify right side
    124,557,110.70x = 17,239,713,646,920,442
  5. Step 5: Solve for x
    x = 17,239,713,646,920,442/124,557,110.70
  6. Step 6: Final answer
    x = 138,408,104.93

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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.