Home / 82,113.02-113,316.05-44,387.27

Finding the Fourth Proportional to 82,113.02, 113,316.05 and 44,387.27

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Solution

The fourth proportional to 82,113.02, 113,316.05 and 44,387.27 is: 61,254.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,113.02 : 113,316.05 = 44,387.27 : x
  2. Step 2: Convert to fraction form
    82,113.02/113,316.05 = 44,387.27/x
  3. Step 3: Cross multiply
    82,113.02x = 113,316.05 × 44,387.27
  4. Step 4: Simplify right side
    82,113.02x = 5,029,789,884.75
  5. Step 5: Solve for x
    x = 5,029,789,884.75/82,113.02
  6. Step 6: Final answer
    x = 61,254.47

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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.