Home / 113,722,793.05-170,479,562.13-61,831,565.21

Finding the Fourth Proportional to 113,722,793.05, 170,479,562.13 and 61,831,565.21

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Solution

The fourth proportional to 113,722,793.05, 170,479,562.13 and 61,831,565.21 is: 92,690,461.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,722,793.05 : 170,479,562.13 = 61,831,565.21 : x
  2. Step 2: Convert to fraction form
    113,722,793.05/170,479,562.13 = 61,831,565.21/x
  3. Step 3: Cross multiply
    113,722,793.05x = 170,479,562.13 × 61,831,565.21
  4. Step 4: Simplify right side
    113,722,793.05x = 10,541,018,162,106,674
  5. Step 5: Solve for x
    x = 10,541,018,162,106,674/113,722,793.05
  6. Step 6: Final answer
    x = 92,690,461.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.