Home / 125,277,597.88-187,855,641.24-73,479,114.16

Finding the Fourth Proportional to 125,277,597.88, 187,855,641.24 and 73,479,114.16

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Solution

The fourth proportional to 125,277,597.88, 187,855,641.24 and 73,479,114.16 is: 110,183,036.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,277,597.88 : 187,855,641.24 = 73,479,114.16 : x
  2. Step 2: Convert to fraction form
    125,277,597.88/187,855,641.24 = 73,479,114.16/x
  3. Step 3: Cross multiply
    125,277,597.88x = 187,855,641.24 × 73,479,114.16
  4. Step 4: Simplify right side
    125,277,597.88x = 13,803,466,108,273,964
  5. Step 5: Solve for x
    x = 13,803,466,108,273,964/125,277,597.88
  6. Step 6: Final answer
    x = 110,183,036.25

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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.