Home / 332,521.83-498,981.47-122,181.03

Finding the Fourth Proportional to 332,521.83, 498,981.47 and 122,181.03

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Solution

The fourth proportional to 332,521.83, 498,981.47 and 122,181.03 is: 183,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,521.83 : 498,981.47 = 122,181.03 : x
  2. Step 2: Convert to fraction form
    332,521.83/498,981.47 = 122,181.03/x
  3. Step 3: Cross multiply
    332,521.83x = 498,981.47 × 122,181.03
  4. Step 4: Simplify right side
    332,521.83x = 60,966,069,344.61
  5. Step 5: Solve for x
    x = 60,966,069,344.61/332,521.83
  6. Step 6: Final answer
    x = 183,344.56

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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.