Home / 124,557,368.10-186,836,052.15-92,272,327.35

Finding the Fourth Proportional to 124,557,368.10, 186,836,052.15 and 92,272,327.35

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Solution

The fourth proportional to 124,557,368.10, 186,836,052.15 and 92,272,327.35 is: 138,408,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,368.10 : 186,836,052.15 = 92,272,327.35 : x
  2. Step 2: Convert to fraction form
    124,557,368.10/186,836,052.15 = 92,272,327.35/x
  3. Step 3: Cross multiply
    124,557,368.10x = 186,836,052.15 × 92,272,327.35
  4. Step 4: Simplify right side
    124,557,368.10x = 17,239,797,364,766,470
  5. Step 5: Solve for x
    x = 17,239,797,364,766,470/124,557,368.10
  6. Step 6: Final answer
    x = 138,408,491.03

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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.