Home / 124,417,092.60-186,625,638.90-119,882,129.40

Finding the Fourth Proportional to 124,417,092.60, 186,625,638.90 and 119,882,129.40

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Solution

The fourth proportional to 124,417,092.60, 186,625,638.90 and 119,882,129.40 is: 179,823,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,092.60 : 186,625,638.90 = 119,882,129.40 : x
  2. Step 2: Convert to fraction form
    124,417,092.60/186,625,638.90 = 119,882,129.40/x
  3. Step 3: Cross multiply
    124,417,092.60x = 186,625,638.90 × 119,882,129.40
  4. Step 4: Simplify right side
    124,417,092.60x = 22,373,078,991,967,476
  5. Step 5: Solve for x
    x = 22,373,078,991,967,476/124,417,092.60
  6. Step 6: Final answer
    x = 179,823,194.10

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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.