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Finding the Fourth Proportional to 97,384.77, 146,077.16 and 88,753.41

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Solution

The fourth proportional to 97,384.77, 146,077.16 and 88,753.41 is: 133,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,384.77 : 146,077.16 = 88,753.41 : x
  2. Step 2: Convert to fraction form
    97,384.77/146,077.16 = 88,753.41/x
  3. Step 3: Cross multiply
    97,384.77x = 146,077.16 × 88,753.41
  4. Step 4: Simplify right side
    97,384.77x = 12,964,845,629.35
  5. Step 5: Solve for x
    x = 12,964,845,629.35/97,384.77
  6. Step 6: Final answer
    x = 133,130.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.