Home / 79,025.23-118,537.95-32,278.12

Finding the Fourth Proportional to 79,025.23, 118,537.95 and 32,278.12

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Solution

The fourth proportional to 79,025.23, 118,537.95 and 32,278.12 is: 48,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,025.23 : 118,537.95 = 32,278.12 : x
  2. Step 2: Convert to fraction form
    79,025.23/118,537.95 = 32,278.12/x
  3. Step 3: Cross multiply
    79,025.23x = 118,537.95 × 32,278.12
  4. Step 4: Simplify right side
    79,025.23x = 3,826,182,174.65
  5. Step 5: Solve for x
    x = 3,826,182,174.65/79,025.23
  6. Step 6: Final answer
    x = 48,417.22

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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.