Home / 80,411,793.66-110,968,191.27-43,742,277.18

Finding the Fourth Proportional to 80,411,793.66, 110,968,191.27 and 43,742,277.18

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Solution

The fourth proportional to 80,411,793.66, 110,968,191.27 and 43,742,277.18 is: 60,364,296.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,411,793.66 : 110,968,191.27 = 43,742,277.18 : x
  2. Step 2: Convert to fraction form
    80,411,793.66/110,968,191.27 = 43,742,277.18/x
  3. Step 3: Cross multiply
    80,411,793.66x = 110,968,191.27 × 43,742,277.18
  4. Step 4: Simplify right side
    80,411,793.66x = 4,854,001,380,695,596
  5. Step 5: Solve for x
    x = 4,854,001,380,695,596/80,411,793.66
  6. Step 6: Final answer
    x = 60,364,296.82

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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.