Home / 76,060.71-104,902.16-58,127.31

Finding the Fourth Proportional to 76,060.71, 104,902.16 and 58,127.31

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Solution

The fourth proportional to 76,060.71, 104,902.16 and 58,127.31 is: 80,168.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,060.71 : 104,902.16 = 58,127.31 : x
  2. Step 2: Convert to fraction form
    76,060.71/104,902.16 = 58,127.31/x
  3. Step 3: Cross multiply
    76,060.71x = 104,902.16 × 58,127.31
  4. Step 4: Simplify right side
    76,060.71x = 6,097,680,083.35
  5. Step 5: Solve for x
    x = 6,097,680,083.35/76,060.71
  6. Step 6: Final answer
    x = 80,168.59

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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.