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Finding the Fourth Proportional to 48,597, 72,900 and 22,297.92

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Solution

The fourth proportional to 48,597, 72,900 and 22,297.92 is: 33,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,597 : 72,900 = 22,297.92 : x
  2. Step 2: Convert to fraction form
    48,597/72,900 = 22,297.92/x
  3. Step 3: Cross multiply
    48,597x = 72,900 × 22,297.92
  4. Step 4: Simplify right side
    48,597x = 1,625,518,368.00
  5. Step 5: Solve for x
    x = 1,625,518,368.00/48,597
  6. Step 6: Final answer
    x = 33,448.94

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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.