Home / 67,488.93-101,236.16-23,146.18

Finding the Fourth Proportional to 67,488.93, 101,236.16 and 23,146.18

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Solution

The fourth proportional to 67,488.93, 101,236.16 and 23,146.18 is: 34,720.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488.93 : 101,236.16 = 23,146.18 : x
  2. Step 2: Convert to fraction form
    67,488.93/101,236.16 = 23,146.18/x
  3. Step 3: Cross multiply
    67,488.93x = 101,236.16 × 23,146.18
  4. Step 4: Simplify right side
    67,488.93x = 2,343,230,186.64
  5. Step 5: Solve for x
    x = 2,343,230,186.64/67,488.93
  6. Step 6: Final answer
    x = 34,720.22

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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.