Home / 67,430.46-101,133.15-22,452.51

Finding the Fourth Proportional to 67,430.46, 101,133.15 and 22,452.51

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Solution

The fourth proportional to 67,430.46, 101,133.15 and 22,452.51 is: 33,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,430.46 : 101,133.15 = 22,452.51 : x
  2. Step 2: Convert to fraction form
    67,430.46/101,133.15 = 22,452.51/x
  3. Step 3: Cross multiply
    67,430.46x = 101,133.15 × 22,452.51
  4. Step 4: Simplify right side
    67,430.46x = 2,270,693,061.71
  5. Step 5: Solve for x
    x = 2,270,693,061.71/67,430.46
  6. Step 6: Final answer
    x = 33,674.59

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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.