Home / 75,047.85-103,566.15-41,056.47

Finding the Fourth Proportional to 75,047.85, 103,566.15 and 41,056.47

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Solution

The fourth proportional to 75,047.85, 103,566.15 and 41,056.47 is: 56,657.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,047.85 : 103,566.15 = 41,056.47 : x
  2. Step 2: Convert to fraction form
    75,047.85/103,566.15 = 41,056.47/x
  3. Step 3: Cross multiply
    75,047.85x = 103,566.15 × 41,056.47
  4. Step 4: Simplify right side
    75,047.85x = 4,252,060,530.49
  5. Step 5: Solve for x
    x = 4,252,060,530.49/75,047.85
  6. Step 6: Final answer
    x = 56,657.99

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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.