Home / 159,632,001.80-239,448,002.70-57,399,374.60

Finding the Fourth Proportional to 159,632,001.80, 239,448,002.70 and 57,399,374.60

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Solution

The fourth proportional to 159,632,001.80, 239,448,002.70 and 57,399,374.60 is: 86,099,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,632,001.80 : 239,448,002.70 = 57,399,374.60 : x
  2. Step 2: Convert to fraction form
    159,632,001.80/239,448,002.70 = 57,399,374.60/x
  3. Step 3: Cross multiply
    159,632,001.80x = 239,448,002.70 × 57,399,374.60
  4. Step 4: Simplify right side
    159,632,001.80x = 13,744,165,604,199,112
  5. Step 5: Solve for x
    x = 13,744,165,604,199,112/159,632,001.80
  6. Step 6: Final answer
    x = 86,099,061.90

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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.