Home / 67,307.55-100,925.96-29,851.43

Finding the Fourth Proportional to 67,307.55, 100,925.96 and 29,851.43

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Solution

The fourth proportional to 67,307.55, 100,925.96 and 29,851.43 is: 44,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.55 : 100,925.96 = 29,851.43 : x
  2. Step 2: Convert to fraction form
    67,307.55/100,925.96 = 29,851.43/x
  3. Step 3: Cross multiply
    67,307.55x = 100,925.96 × 29,851.43
  4. Step 4: Simplify right side
    67,307.55x = 3,012,783,576.24
  5. Step 5: Solve for x
    x = 3,012,783,576.24/67,307.55
  6. Step 6: Final answer
    x = 44,761.45

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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.