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Finding the Fourth Proportional to 99,309.34, 148,932.37 and 32,737.06

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Solution

The fourth proportional to 99,309.34, 148,932.37 and 32,737.06 is: 49,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,309.34 : 148,932.37 = 32,737.06 : x
  2. Step 2: Convert to fraction form
    99,309.34/148,932.37 = 32,737.06/x
  3. Step 3: Cross multiply
    99,309.34x = 148,932.37 × 32,737.06
  4. Step 4: Simplify right side
    99,309.34x = 4,875,607,932.63
  5. Step 5: Solve for x
    x = 4,875,607,932.63/99,309.34
  6. Step 6: Final answer
    x = 49,095.16

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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.