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Finding the Fourth Proportional to 97,625.76, 134,671.44 and 59,397

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Solution

The fourth proportional to 97,625.76, 134,671.44 and 59,397 is: 81,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,625.76 : 134,671.44 = 59,397 : x
  2. Step 2: Convert to fraction form
    97,625.76/134,671.44 = 59,397/x
  3. Step 3: Cross multiply
    97,625.76x = 134,671.44 × 59,397
  4. Step 4: Simplify right side
    97,625.76x = 7,999,079,521.68
  5. Step 5: Solve for x
    x = 7,999,079,521.68/97,625.76
  6. Step 6: Final answer
    x = 81,936.16

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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.