Home / 82,213.95-113,455.55-44,488.20

Finding the Fourth Proportional to 82,213.95, 113,455.55 and 44,488.20

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Solution

The fourth proportional to 82,213.95, 113,455.55 and 44,488.20 is: 61,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213.95 : 113,455.55 = 44,488.20 : x
  2. Step 2: Convert to fraction form
    82,213.95/113,455.55 = 44,488.20/x
  3. Step 3: Cross multiply
    82,213.95x = 113,455.55 × 44,488.20
  4. Step 4: Simplify right side
    82,213.95x = 5,047,433,199.51
  5. Step 5: Solve for x
    x = 5,047,433,199.51/82,213.95
  6. Step 6: Final answer
    x = 61,393.88

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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.