Home / 99,090.14-148,634.66-24,210.70

Finding the Fourth Proportional to 99,090.14, 148,634.66 and 24,210.70

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Solution

The fourth proportional to 99,090.14, 148,634.66 and 24,210.70 is: 36,315.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,090.14 : 148,634.66 = 24,210.70 : x
  2. Step 2: Convert to fraction form
    99,090.14/148,634.66 = 24,210.70/x
  3. Step 3: Cross multiply
    99,090.14x = 148,634.66 × 24,210.70
  4. Step 4: Simplify right side
    99,090.14x = 3,598,548,851.80
  5. Step 5: Solve for x
    x = 3,598,548,851.80/99,090.14
  6. Step 6: Final answer
    x = 36,315.91

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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.