Home / 97,519.04-146,042.10-67,448.89

Finding the Fourth Proportional to 97,519.04, 146,042.10 and 67,448.89

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Solution

The fourth proportional to 97,519.04, 146,042.10 and 67,448.89 is: 101,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,519.04 : 146,042.10 = 67,448.89 : x
  2. Step 2: Convert to fraction form
    97,519.04/146,042.10 = 67,448.89/x
  3. Step 3: Cross multiply
    97,519.04x = 146,042.10 × 67,448.89
  4. Step 4: Simplify right side
    97,519.04x = 9,850,376,920.23
  5. Step 5: Solve for x
    x = 9,850,376,920.23/97,519.04
  6. Step 6: Final answer
    x = 101,009.78

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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.