Home / 89,906,065.41-124,070,366.21-48,652,958.91

Finding the Fourth Proportional to 89,906,065.41, 124,070,366.21 and 48,652,958.91

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Solution

The fourth proportional to 89,906,065.41, 124,070,366.21 and 48,652,958.91 is: 67,141,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,906,065.41 : 124,070,366.21 = 48,652,958.91 : x
  2. Step 2: Convert to fraction form
    89,906,065.41/124,070,366.21 = 48,652,958.91/x
  3. Step 3: Cross multiply
    89,906,065.41x = 124,070,366.21 × 48,652,958.91
  4. Step 4: Simplify right side
    89,906,065.41x = 6,036,390,429,163,782
  5. Step 5: Solve for x
    x = 6,036,390,429,163,782/89,906,065.41
  6. Step 6: Final answer
    x = 67,141,081.10

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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.