Home / 59,078.20-88,487.70-51,302.20

Finding the Fourth Proportional to 59,078.20, 88,487.70 and 51,302.20

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Solution

The fourth proportional to 59,078.20, 88,487.70 and 51,302.20 is: 76,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,078.20 : 88,487.70 = 51,302.20 : x
  2. Step 2: Convert to fraction form
    59,078.20/88,487.70 = 51,302.20/x
  3. Step 3: Cross multiply
    59,078.20x = 88,487.70 × 51,302.20
  4. Step 4: Simplify right side
    59,078.20x = 4,539,613,682.94
  5. Step 5: Solve for x
    x = 4,539,613,682.94/59,078.20
  6. Step 6: Final answer
    x = 76,840.76

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1.5x scale

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.