Home / 159,636,494.75-220,256,672.22-93,521,451.44

Finding the Fourth Proportional to 159,636,494.75, 220,256,672.22 and 93,521,451.44

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Solution

The fourth proportional to 159,636,494.75, 220,256,672.22 and 93,521,451.44 is: 129,035,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,636,494.75 : 220,256,672.22 = 93,521,451.44 : x
  2. Step 2: Convert to fraction form
    159,636,494.75/220,256,672.22 = 93,521,451.44/x
  3. Step 3: Cross multiply
    159,636,494.75x = 220,256,672.22 × 93,521,451.44
  4. Step 4: Simplify right side
    159,636,494.75x = 20,598,723,674,257,444
  5. Step 5: Solve for x
    x = 20,598,723,674,257,444/159,636,494.75
  6. Step 6: Final answer
    x = 129,035,179.00

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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.