Home / 146,520,159.20-219,921,956.40-89,124,531.20

Finding the Fourth Proportional to 146,520,159.20, 219,921,956.40 and 89,124,531.20

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Solution

The fourth proportional to 146,520,159.20, 219,921,956.40 and 89,124,531.20 is: 133,773,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,520,159.20 : 219,921,956.40 = 89,124,531.20 : x
  2. Step 2: Convert to fraction form
    146,520,159.20/219,921,956.40 = 89,124,531.20/x
  3. Step 3: Cross multiply
    146,520,159.20x = 219,921,956.40 × 89,124,531.20
  4. Step 4: Simplify right side
    146,520,159.20x = 19,600,441,264,736,840
  5. Step 5: Solve for x
    x = 19,600,441,264,736,840/146,520,159.20
  6. Step 6: Final answer
    x = 133,773,000.06

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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.