Home / 76,085.15-114,147.18-44,521.79

Finding the Fourth Proportional to 76,085.15, 114,147.18 and 44,521.79

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Solution

The fourth proportional to 76,085.15, 114,147.18 and 44,521.79 is: 66,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,085.15 : 114,147.18 = 44,521.79 : x
  2. Step 2: Convert to fraction form
    76,085.15/114,147.18 = 44,521.79/x
  3. Step 3: Cross multiply
    76,085.15x = 114,147.18 × 44,521.79
  4. Step 4: Simplify right side
    76,085.15x = 5,082,036,206.32
  5. Step 5: Solve for x
    x = 5,082,036,206.32/76,085.15
  6. Step 6: Final answer
    x = 66,794.07

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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.