Home / 80,587,132.02-111,209,178.39-44,823,331.62

Finding the Fourth Proportional to 80,587,132.02, 111,209,178.39 and 44,823,331.62

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Solution

The fourth proportional to 80,587,132.02, 111,209,178.39 and 44,823,331.62 is: 61,855,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,587,132.02 : 111,209,178.39 = 44,823,331.62 : x
  2. Step 2: Convert to fraction form
    80,587,132.02/111,209,178.39 = 44,823,331.62/x
  3. Step 3: Cross multiply
    80,587,132.02x = 111,209,178.39 × 44,823,331.62
  4. Step 4: Simplify right side
    80,587,132.02x = 4,984,765,882,162,707
  5. Step 5: Solve for x
    x = 4,984,765,882,162,707/80,587,132.02
  6. Step 6: Final answer
    x = 61,855,605.94

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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.