Home / 67,307.21-92,882.81-37,091.88

Finding the Fourth Proportional to 67,307.21, 92,882.81 and 37,091.88

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Solution

The fourth proportional to 67,307.21, 92,882.81 and 37,091.88 is: 51,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.21 : 92,882.81 = 37,091.88 : x
  2. Step 2: Convert to fraction form
    67,307.21/92,882.81 = 37,091.88/x
  3. Step 3: Cross multiply
    67,307.21x = 92,882.81 × 37,091.88
  4. Step 4: Simplify right side
    67,307.21x = 3,445,198,267.81
  5. Step 5: Solve for x
    x = 3,445,198,267.81/67,307.21
  6. Step 6: Final answer
    x = 51,186.17

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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.