Home / 58,110.12-80,189.52-34,237.80

Finding the Fourth Proportional to 58,110.12, 80,189.52 and 34,237.80

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Solution

The fourth proportional to 58,110.12, 80,189.52 and 34,237.80 is: 47,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,110.12 : 80,189.52 = 34,237.80 : x
  2. Step 2: Convert to fraction form
    58,110.12/80,189.52 = 34,237.80/x
  3. Step 3: Cross multiply
    58,110.12x = 80,189.52 × 34,237.80
  4. Step 4: Simplify right side
    58,110.12x = 2,745,512,747.86
  5. Step 5: Solve for x
    x = 2,745,512,747.86/58,110.12
  6. Step 6: Final answer
    x = 47,246.72

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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.