Home / 82,834.96-124,289.01-64,276.24

Finding the Fourth Proportional to 82,834.96, 124,289.01 and 64,276.24

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Solution

The fourth proportional to 82,834.96, 124,289.01 and 64,276.24 is: 96,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,834.96 : 124,289.01 = 64,276.24 : x
  2. Step 2: Convert to fraction form
    82,834.96/124,289.01 = 64,276.24/x
  3. Step 3: Cross multiply
    82,834.96x = 124,289.01 × 64,276.24
  4. Step 4: Simplify right side
    82,834.96x = 7,988,830,236.12
  5. Step 5: Solve for x
    x = 7,988,830,236.12/82,834.96
  6. Step 6: Final answer
    x = 96,442.74

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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.