Home / 109,491,609.40-151,102,264.05-59,932,023.66

Finding the Fourth Proportional to 109,491,609.40, 151,102,264.05 and 59,932,023.66

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Solution

The fourth proportional to 109,491,609.40, 151,102,264.05 and 59,932,023.66 is: 82,708,296.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,491,609.40 : 151,102,264.05 = 59,932,023.66 : x
  2. Step 2: Convert to fraction form
    109,491,609.40/151,102,264.05 = 59,932,023.66/x
  3. Step 3: Cross multiply
    109,491,609.40x = 151,102,264.05 × 59,932,023.66
  4. Step 4: Simplify right side
    109,491,609.40x = 9,055,864,464,124,168
  5. Step 5: Solve for x
    x = 9,055,864,464,124,168/109,491,609.40
  6. Step 6: Final answer
    x = 82,708,296.22

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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.