Home / 79,977.14-119,925.48-26,650.23

Finding the Fourth Proportional to 79,977.14, 119,925.48 and 26,650.23

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Solution

The fourth proportional to 79,977.14, 119,925.48 and 26,650.23 is: 39,961.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,977.14 : 119,925.48 = 26,650.23 : x
  2. Step 2: Convert to fraction form
    79,977.14/119,925.48 = 26,650.23/x
  3. Step 3: Cross multiply
    79,977.14x = 119,925.48 × 26,650.23
  4. Step 4: Simplify right side
    79,977.14x = 3,196,041,691.49
  5. Step 5: Solve for x
    x = 3,196,041,691.49/79,977.14
  6. Step 6: Final answer
    x = 39,961.94

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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.