Home / 82,376.79-113,680.02-44,651.04

Finding the Fourth Proportional to 82,376.79, 113,680.02 and 44,651.04

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Solution

The fourth proportional to 82,376.79, 113,680.02 and 44,651.04 is: 61,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,376.79 : 113,680.02 = 44,651.04 : x
  2. Step 2: Convert to fraction form
    82,376.79/113,680.02 = 44,651.04/x
  3. Step 3: Cross multiply
    82,376.79x = 113,680.02 × 44,651.04
  4. Step 4: Simplify right side
    82,376.79x = 5,075,931,120.22
  5. Step 5: Solve for x
    x = 5,075,931,120.22/82,376.79
  6. Step 6: Final answer
    x = 61,618.46

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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.