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Finding the Fourth Proportional to 99,095.48, 148,605.96 and 39,910.96

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Solution

The fourth proportional to 99,095.48, 148,605.96 and 39,910.96 is: 59,851.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,095.48 : 148,605.96 = 39,910.96 : x
  2. Step 2: Convert to fraction form
    99,095.48/148,605.96 = 39,910.96/x
  3. Step 3: Cross multiply
    99,095.48x = 148,605.96 × 39,910.96
  4. Step 4: Simplify right side
    99,095.48x = 5,931,006,525.32
  5. Step 5: Solve for x
    x = 5,931,006,525.32/99,095.48
  6. Step 6: Final answer
    x = 59,851.43

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1.5x scale

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.