Home / 124,557,102.20-186,835,653.30-92,272,061.45

Finding the Fourth Proportional to 124,557,102.20, 186,835,653.30 and 92,272,061.45

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Solution

The fourth proportional to 124,557,102.20, 186,835,653.30 and 92,272,061.45 is: 138,408,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,102.20 : 186,835,653.30 = 92,272,061.45 : x
  2. Step 2: Convert to fraction form
    124,557,102.20/186,835,653.30 = 92,272,061.45/x
  3. Step 3: Cross multiply
    124,557,102.20x = 186,835,653.30 × 92,272,061.45
  4. Step 4: Simplify right side
    124,557,102.20x = 17,239,710,882,348,496
  5. Step 5: Solve for x
    x = 17,239,710,882,348,496/124,557,102.20
  6. Step 6: Final answer
    x = 138,408,092.18

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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.