Home / 75,094.10-103,630.05-41,561.30

Finding the Fourth Proportional to 75,094.10, 103,630.05 and 41,561.30

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Solution

The fourth proportional to 75,094.10, 103,630.05 and 41,561.30 is: 57,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.10 : 103,630.05 = 41,561.30 : x
  2. Step 2: Convert to fraction form
    75,094.10/103,630.05 = 41,561.30/x
  3. Step 3: Cross multiply
    75,094.10x = 103,630.05 × 41,561.30
  4. Step 4: Simplify right side
    75,094.10x = 4,306,999,597.07
  5. Step 5: Solve for x
    x = 4,306,999,597.07/75,094.10
  6. Step 6: Final answer
    x = 57,354.70

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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.