Home / 80,803.04-121,148.24-35,799.93

Finding the Fourth Proportional to 80,803.04, 121,148.24 and 35,799.93

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Solution

The fourth proportional to 80,803.04, 121,148.24 and 35,799.93 is: 53,674.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,803.04 : 121,148.24 = 35,799.93 : x
  2. Step 2: Convert to fraction form
    80,803.04/121,148.24 = 35,799.93/x
  3. Step 3: Cross multiply
    80,803.04x = 121,148.24 × 35,799.93
  4. Step 4: Simplify right side
    80,803.04x = 4,337,098,332.62
  5. Step 5: Solve for x
    x = 4,337,098,332.62/80,803.04
  6. Step 6: Final answer
    x = 53,674.94

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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.