Home / 84,895.28-127,347.15-32,308.84

Finding the Fourth Proportional to 84,895.28, 127,347.15 and 32,308.84

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Solution

The fourth proportional to 84,895.28, 127,347.15 and 32,308.84 is: 48,464.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,895.28 : 127,347.15 = 32,308.84 : x
  2. Step 2: Convert to fraction form
    84,895.28/127,347.15 = 32,308.84/x
  3. Step 3: Cross multiply
    84,895.28x = 127,347.15 × 32,308.84
  4. Step 4: Simplify right side
    84,895.28x = 4,114,438,693.81
  5. Step 5: Solve for x
    x = 4,114,438,693.81/84,895.28
  6. Step 6: Final answer
    x = 48,464.87

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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.