Home / 80,923.60-111,675.05-46,952.32

Finding the Fourth Proportional to 80,923.60, 111,675.05 and 46,952.32

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Solution

The fourth proportional to 80,923.60, 111,675.05 and 46,952.32 is: 64,794.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,923.60 : 111,675.05 = 46,952.32 : x
  2. Step 2: Convert to fraction form
    80,923.60/111,675.05 = 46,952.32/x
  3. Step 3: Cross multiply
    80,923.60x = 111,675.05 × 46,952.32
  4. Step 4: Simplify right side
    80,923.60x = 5,243,402,404.43
  5. Step 5: Solve for x
    x = 5,243,402,404.43/80,923.60
  6. Step 6: Final answer
    x = 64,794.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.