Home / 58,110.30-80,194.86-45,513.18

Finding the Fourth Proportional to 58,110.30, 80,194.86 and 45,513.18

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Solution

The fourth proportional to 58,110.30, 80,194.86 and 45,513.18 is: 62,810.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,110.30 : 80,194.86 = 45,513.18 : x
  2. Step 2: Convert to fraction form
    58,110.30/80,194.86 = 45,513.18/x
  3. Step 3: Cross multiply
    58,110.30x = 80,194.86 × 45,513.18
  4. Step 4: Simplify right side
    58,110.30x = 3,649,923,098.25
  5. Step 5: Solve for x
    x = 3,649,923,098.25/58,110.30
  6. Step 6: Final answer
    x = 62,810.26

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1.5x scale

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.