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Finding the Fourth Proportional to 97,262.98, 134,333.63 and 65,376.52

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Solution

The fourth proportional to 97,262.98, 134,333.63 and 65,376.52 is: 90,294.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,262.98 : 134,333.63 = 65,376.52 : x
  2. Step 2: Convert to fraction form
    97,262.98/134,333.63 = 65,376.52/x
  3. Step 3: Cross multiply
    97,262.98x = 134,333.63 × 65,376.52
  4. Step 4: Simplify right side
    97,262.98x = 8,782,265,248.37
  5. Step 5: Solve for x
    x = 8,782,265,248.37/97,262.98
  6. Step 6: Final answer
    x = 90,294.02

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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.