Home / 61,048,082.88-84,162,173-48,700,086.48

Finding the Fourth Proportional to 61,048,082.88, 84,162,173 and 48,700,086.48

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Solution

The fourth proportional to 61,048,082.88, 84,162,173 and 48,700,086.48 is: 67,138,965.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,048,082.88 : 84,162,173 = 48,700,086.48 : x
  2. Step 2: Convert to fraction form
    61,048,082.88/84,162,173 = 48,700,086.48/x
  3. Step 3: Cross multiply
    61,048,082.88x = 84,162,173 × 48,700,086.48
  4. Step 4: Simplify right side
    61,048,082.88x = 4,098,705,103,444,721
  5. Step 5: Solve for x
    x = 4,098,705,103,444,721/61,048,082.88
  6. Step 6: Final answer
    x = 67,138,965.06

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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.