Home / 67,755.48-101,638.89-23,382.60

Finding the Fourth Proportional to 67,755.48, 101,638.89 and 23,382.60

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Solution

The fourth proportional to 67,755.48, 101,638.89 and 23,382.60 is: 35,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,755.48 : 101,638.89 = 23,382.60 : x
  2. Step 2: Convert to fraction form
    67,755.48/101,638.89 = 23,382.60/x
  3. Step 3: Cross multiply
    67,755.48x = 101,638.89 × 23,382.60
  4. Step 4: Simplify right side
    67,755.48x = 2,376,581,509.31
  5. Step 5: Solve for x
    x = 2,376,581,509.31/67,755.48
  6. Step 6: Final answer
    x = 35,075.86

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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.