Home / 51,166.20-76,607.60-26,152.39

Finding the Fourth Proportional to 51,166.20, 76,607.60 and 26,152.39

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Solution

The fourth proportional to 51,166.20, 76,607.60 and 26,152.39 is: 39,156.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,166.20 : 76,607.60 = 26,152.39 : x
  2. Step 2: Convert to fraction form
    51,166.20/76,607.60 = 26,152.39/x
  3. Step 3: Cross multiply
    51,166.20x = 76,607.60 × 26,152.39
  4. Step 4: Simplify right side
    51,166.20x = 2,003,471,832.16
  5. Step 5: Solve for x
    x = 2,003,471,832.16/51,166.20
  6. Step 6: Final answer
    x = 39,156.16

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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.