Home / 159,872,046.06-220,531,352.22-96,248,130.50

Finding the Fourth Proportional to 159,872,046.06, 220,531,352.22 and 96,248,130.50

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Solution

The fourth proportional to 159,872,046.06, 220,531,352.22 and 96,248,130.50 is: 132,766,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,872,046.06 : 220,531,352.22 = 96,248,130.50 : x
  2. Step 2: Convert to fraction form
    159,872,046.06/220,531,352.22 = 96,248,130.50/x
  3. Step 3: Cross multiply
    159,872,046.06x = 220,531,352.22 × 96,248,130.50
  4. Step 4: Simplify right side
    159,872,046.06x = 21,225,730,368,363,352
  5. Step 5: Solve for x
    x = 21,225,730,368,363,352/159,872,046.06
  6. Step 6: Final answer
    x = 132,766,990.17

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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.