Home / 98,482,964.54-135,923,367.27-57,253,771.76

Finding the Fourth Proportional to 98,482,964.54, 135,923,367.27 and 57,253,771.76

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Solution

The fourth proportional to 98,482,964.54, 135,923,367.27 and 57,253,771.76 is: 79,020,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,482,964.54 : 135,923,367.27 = 57,253,771.76 : x
  2. Step 2: Convert to fraction form
    98,482,964.54/135,923,367.27 = 57,253,771.76/x
  3. Step 3: Cross multiply
    98,482,964.54x = 135,923,367.27 × 57,253,771.76
  4. Step 4: Simplify right side
    98,482,964.54x = 7,782,125,445,847,618
  5. Step 5: Solve for x
    x = 7,782,125,445,847,618/98,482,964.54
  6. Step 6: Final answer
    x = 79,020,016.13

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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.