Home / 59,110.20-88,535.70-51,334.20

Finding the Fourth Proportional to 59,110.20, 88,535.70 and 51,334.20

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Solution

The fourth proportional to 59,110.20, 88,535.70 and 51,334.20 is: 76,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,110.20 : 88,535.70 = 51,334.20 : x
  2. Step 2: Convert to fraction form
    59,110.20/88,535.70 = 51,334.20/x
  3. Step 3: Cross multiply
    59,110.20x = 88,535.70 × 51,334.20
  4. Step 4: Simplify right side
    59,110.20x = 4,544,909,330.94
  5. Step 5: Solve for x
    x = 4,544,909,330.94/59,110.20
  6. Step 6: Final answer
    x = 76,888.75

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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.