Home / 113,367,855.52-170,078,767.20-36,690,883.84

Finding the Fourth Proportional to 113,367,855.52, 170,078,767.20 and 36,690,883.84

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Solution

The fourth proportional to 113,367,855.52, 170,078,767.20 and 36,690,883.84 is: 55,045,058.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,855.52 : 170,078,767.20 = 36,690,883.84 : x
  2. Step 2: Convert to fraction form
    113,367,855.52/170,078,767.20 = 36,690,883.84/x
  3. Step 3: Cross multiply
    113,367,855.52x = 170,078,767.20 × 36,690,883.84
  4. Step 4: Simplify right side
    113,367,855.52x = 6,240,340,290,985,602
  5. Step 5: Solve for x
    x = 6,240,340,290,985,602/113,367,855.52
  6. Step 6: Final answer
    x = 55,045,058.96

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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.