Home / 61,225.29-91,861.02-41,688.09

Finding the Fourth Proportional to 61,225.29, 91,861.02 and 41,688.09

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Solution

The fourth proportional to 61,225.29, 91,861.02 and 41,688.09 is: 62,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,225.29 : 91,861.02 = 41,688.09 : x
  2. Step 2: Convert to fraction form
    61,225.29/91,861.02 = 41,688.09/x
  3. Step 3: Cross multiply
    61,225.29x = 91,861.02 × 41,688.09
  4. Step 4: Simplify right side
    61,225.29x = 3,829,510,469.25
  5. Step 5: Solve for x
    x = 3,829,510,469.25/61,225.29
  6. Step 6: Final answer
    x = 62,547.85

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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.