Home / 71,287.95-98,353.35-41,072.52

Finding the Fourth Proportional to 71,287.95, 98,353.35 and 41,072.52

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Solution

The fourth proportional to 71,287.95, 98,353.35 and 41,072.52 is: 56,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,287.95 : 98,353.35 = 41,072.52 : x
  2. Step 2: Convert to fraction form
    71,287.95/98,353.35 = 41,072.52/x
  3. Step 3: Cross multiply
    71,287.95x = 98,353.35 × 41,072.52
  4. Step 4: Simplify right side
    71,287.95x = 4,039,620,457.79
  5. Step 5: Solve for x
    x = 4,039,620,457.79/71,287.95
  6. Step 6: Final answer
    x = 56,666.24

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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.