Home / 67,805.13-101,707.70-26,252.13

Finding the Fourth Proportional to 67,805.13, 101,707.70 and 26,252.13

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Solution

The fourth proportional to 67,805.13, 101,707.70 and 26,252.13 is: 39,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,805.13 : 101,707.70 = 26,252.13 : x
  2. Step 2: Convert to fraction form
    67,805.13/101,707.70 = 26,252.13/x
  3. Step 3: Cross multiply
    67,805.13x = 101,707.70 × 26,252.13
  4. Step 4: Simplify right side
    67,805.13x = 2,670,043,762.40
  5. Step 5: Solve for x
    x = 2,670,043,762.40/67,805.13
  6. Step 6: Final answer
    x = 39,378.20

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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.