Home / 61,224.85-91,749.66-34,875.15

Finding the Fourth Proportional to 61,224.85, 91,749.66 and 34,875.15

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Solution

The fourth proportional to 61,224.85, 91,749.66 and 34,875.15 is: 52,262.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,224.85 : 91,749.66 = 34,875.15 : x
  2. Step 2: Convert to fraction form
    61,224.85/91,749.66 = 34,875.15/x
  3. Step 3: Cross multiply
    61,224.85x = 91,749.66 × 34,875.15
  4. Step 4: Simplify right side
    61,224.85x = 3,199,783,154.95
  5. Step 5: Solve for x
    x = 3,199,783,154.95/61,224.85
  6. Step 6: Final answer
    x = 52,262.82

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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.