Home / 97,566.90-134,644.98-55,124.52

Finding the Fourth Proportional to 97,566.90, 134,644.98 and 55,124.52

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Solution

The fourth proportional to 97,566.90, 134,644.98 and 55,124.52 is: 76,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,566.90 : 134,644.98 = 55,124.52 : x
  2. Step 2: Convert to fraction form
    97,566.90/134,644.98 = 55,124.52/x
  3. Step 3: Cross multiply
    97,566.90x = 134,644.98 × 55,124.52
  4. Step 4: Simplify right side
    97,566.90x = 7,422,239,892.91
  5. Step 5: Solve for x
    x = 7,422,239,892.91/97,566.90
  6. Step 6: Final answer
    x = 76,073.34

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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.