Home / 97,190.64-145,818.36-34,866

Finding the Fourth Proportional to 97,190.64, 145,818.36 and 34,866

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Solution

The fourth proportional to 97,190.64, 145,818.36 and 34,866 is: 52,310.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,190.64 : 145,818.36 = 34,866 : x
  2. Step 2: Convert to fraction form
    97,190.64/145,818.36 = 34,866/x
  3. Step 3: Cross multiply
    97,190.64x = 145,818.36 × 34,866
  4. Step 4: Simplify right side
    97,190.64x = 5,084,102,939.76
  5. Step 5: Solve for x
    x = 5,084,102,939.76/97,190.64
  6. Step 6: Final answer
    x = 52,310.62

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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.