Home / 97,076.90-134,007.44-65,264.24

Finding the Fourth Proportional to 97,076.90, 134,007.44 and 65,264.24

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Solution

The fourth proportional to 97,076.90, 134,007.44 and 65,264.24 is: 90,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,076.90 : 134,007.44 = 65,264.24 : x
  2. Step 2: Convert to fraction form
    97,076.90/134,007.44 = 65,264.24/x
  3. Step 3: Cross multiply
    97,076.90x = 134,007.44 × 65,264.24
  4. Step 4: Simplify right side
    97,076.90x = 8,745,893,725.95
  5. Step 5: Solve for x
    x = 8,745,893,725.95/97,076.90
  6. Step 6: Final answer
    x = 90,092.43

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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.