Home / 144,848.52-217,264.32-39,659.76

Finding the Fourth Proportional to 144,848.52, 217,264.32 and 39,659.76

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Solution

The fourth proportional to 144,848.52, 217,264.32 and 39,659.76 is: 59,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,848.52 : 217,264.32 = 39,659.76 : x
  2. Step 2: Convert to fraction form
    144,848.52/217,264.32 = 39,659.76/x
  3. Step 3: Cross multiply
    144,848.52x = 217,264.32 × 39,659.76
  4. Step 4: Simplify right side
    144,848.52x = 8,616,650,787.76
  5. Step 5: Solve for x
    x = 8,616,650,787.76/144,848.52
  6. Step 6: Final answer
    x = 59,487.32

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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.