Home / 82,350.76-113,644.20-44,624.74

Finding the Fourth Proportional to 82,350.76, 113,644.20 and 44,624.74

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Solution

The fourth proportional to 82,350.76, 113,644.20 and 44,624.74 is: 61,582.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.76 : 113,644.20 = 44,624.74 : x
  2. Step 2: Convert to fraction form
    82,350.76/113,644.20 = 44,624.74/x
  3. Step 3: Cross multiply
    82,350.76x = 113,644.20 × 44,624.74
  4. Step 4: Simplify right side
    82,350.76x = 5,071,342,877.51
  5. Step 5: Solve for x
    x = 5,071,342,877.51/82,350.76
  6. Step 6: Final answer
    x = 61,582.22

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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.