Home / 92,727,832.60-139,091,748.90-84,367,077.40

Finding the Fourth Proportional to 92,727,832.60, 139,091,748.90 and 84,367,077.40

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Solution

The fourth proportional to 92,727,832.60, 139,091,748.90 and 84,367,077.40 is: 126,550,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727,832.60 : 139,091,748.90 = 84,367,077.40 : x
  2. Step 2: Convert to fraction form
    92,727,832.60/139,091,748.90 = 84,367,077.40/x
  3. Step 3: Cross multiply
    92,727,832.60x = 139,091,748.90 × 84,367,077.40
  4. Step 4: Simplify right side
    92,727,832.60x = 11,734,764,345,147,666
  5. Step 5: Solve for x
    x = 11,734,764,345,147,666/92,727,832.60
  6. Step 6: Final answer
    x = 126,550,616.10

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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.