Home / 77,922.81-116,884.22-62,438.85

Finding the Fourth Proportional to 77,922.81, 116,884.22 and 62,438.85

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Solution

The fourth proportional to 77,922.81, 116,884.22 and 62,438.85 is: 93,658.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,922.81 : 116,884.22 = 62,438.85 : x
  2. Step 2: Convert to fraction form
    77,922.81/116,884.22 = 62,438.85/x
  3. Step 3: Cross multiply
    77,922.81x = 116,884.22 × 62,438.85
  4. Step 4: Simplify right side
    77,922.81x = 7,298,115,967.75
  5. Step 5: Solve for x
    x = 7,298,115,967.75/77,922.81
  6. Step 6: Final answer
    x = 93,658.28

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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.