Home / 84,895.26-127,341.32-34,293.01

Finding the Fourth Proportional to 84,895.26, 127,341.32 and 34,293.01

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Solution

The fourth proportional to 84,895.26, 127,341.32 and 34,293.01 is: 51,438.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,895.26 : 127,341.32 = 34,293.01 : x
  2. Step 2: Convert to fraction form
    84,895.26/127,341.32 = 34,293.01/x
  3. Step 3: Cross multiply
    84,895.26x = 127,341.32 × 34,293.01
  4. Step 4: Simplify right side
    84,895.26x = 4,366,917,160.17
  5. Step 5: Solve for x
    x = 4,366,917,160.17/84,895.26
  6. Step 6: Final answer
    x = 51,438.88

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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.