Home / 78,050,959.27-117,031,058.82-29,532,554.96

Finding the Fourth Proportional to 78,050,959.27, 117,031,058.82 and 29,532,554.96

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Solution

The fourth proportional to 78,050,959.27, 117,031,058.82 and 29,532,554.96 is: 44,281,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,050,959.27 : 117,031,058.82 = 29,532,554.96 : x
  2. Step 2: Convert to fraction form
    78,050,959.27/117,031,058.82 = 29,532,554.96/x
  3. Step 3: Cross multiply
    78,050,959.27x = 117,031,058.82 × 29,532,554.96
  4. Step 4: Simplify right side
    78,050,959.27x = 3,456,226,176,043,487
  5. Step 5: Solve for x
    x = 3,456,226,176,043,487/78,050,959.27
  6. Step 6: Final answer
    x = 44,281,661.73

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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.