Home / 45,151.26-67,702.23-35,851.02

Finding the Fourth Proportional to 45,151.26, 67,702.23 and 35,851.02

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Solution

The fourth proportional to 45,151.26, 67,702.23 and 35,851.02 is: 53,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,151.26 : 67,702.23 = 35,851.02 : x
  2. Step 2: Convert to fraction form
    45,151.26/67,702.23 = 35,851.02/x
  3. Step 3: Cross multiply
    45,151.26x = 67,702.23 × 35,851.02
  4. Step 4: Simplify right side
    45,151.26x = 2,427,194,001.77
  5. Step 5: Solve for x
    x = 2,427,194,001.77/45,151.26
  6. Step 6: Final answer
    x = 53,756.95

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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.