Home / 89,912,095.52-124,078,690.29-48,658,987.89

Finding the Fourth Proportional to 89,912,095.52, 124,078,690.29 and 48,658,987.89

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Solution

The fourth proportional to 89,912,095.52, 124,078,690.29 and 48,658,987.89 is: 67,149,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,912,095.52 : 124,078,690.29 = 48,658,987.89 : x
  2. Step 2: Convert to fraction form
    89,912,095.52/124,078,690.29 = 48,658,987.89/x
  3. Step 3: Cross multiply
    89,912,095.52x = 124,078,690.29 × 48,658,987.89
  4. Step 4: Simplify right side
    89,912,095.52x = 6,037,543,488,228,171
  5. Step 5: Solve for x
    x = 6,037,543,488,228,171/89,912,095.52
  6. Step 6: Final answer
    x = 67,149,402.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.