Home / 80,248,117.86-110,776,300.92-54,177,947.10

Finding the Fourth Proportional to 80,248,117.86, 110,776,300.92 and 54,177,947.10

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Solution

The fourth proportional to 80,248,117.86, 110,776,300.92 and 54,177,947.10 is: 74,788,452.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,248,117.86 : 110,776,300.92 = 54,177,947.10 : x
  2. Step 2: Convert to fraction form
    80,248,117.86/110,776,300.92 = 54,177,947.10/x
  3. Step 3: Cross multiply
    80,248,117.86x = 110,776,300.92 × 54,177,947.10
  4. Step 4: Simplify right side
    80,248,117.86x = 6,001,632,571,177,442
  5. Step 5: Solve for x
    x = 6,001,632,571,177,442/80,248,117.86
  6. Step 6: Final answer
    x = 74,788,452.75

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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.