Home / 67,320.75-92,902.14-37,106.13

Finding the Fourth Proportional to 67,320.75, 92,902.14 and 37,106.13

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Solution

The fourth proportional to 67,320.75, 92,902.14 and 37,106.13 is: 51,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320.75 : 92,902.14 = 37,106.13 : x
  2. Step 2: Convert to fraction form
    67,320.75/92,902.14 = 37,106.13/x
  3. Step 3: Cross multiply
    67,320.75x = 92,902.14 × 37,106.13
  4. Step 4: Simplify right side
    67,320.75x = 3,447,238,884.12
  5. Step 5: Solve for x
    x = 3,447,238,884.12/67,320.75
  6. Step 6: Final answer
    x = 51,206.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.