Home / 67,332.33-101,061-34,075.89

Finding the Fourth Proportional to 67,332.33, 101,061 and 34,075.89

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Solution

The fourth proportional to 67,332.33, 101,061 and 34,075.89 is: 51,145.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.33 : 101,061 = 34,075.89 : x
  2. Step 2: Convert to fraction form
    67,332.33/101,061 = 34,075.89/x
  3. Step 3: Cross multiply
    67,332.33x = 101,061 × 34,075.89
  4. Step 4: Simplify right side
    67,332.33x = 3,443,743,519.29
  5. Step 5: Solve for x
    x = 3,443,743,519.29/67,332.33
  6. Step 6: Final answer
    x = 51,145.47

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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.