Home / 335,632.06-503,447.46-99,140.82

Finding the Fourth Proportional to 335,632.06, 503,447.46 and 99,140.82

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Solution

The fourth proportional to 335,632.06, 503,447.46 and 99,140.82 is: 148,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,632.06 : 503,447.46 = 99,140.82 : x
  2. Step 2: Convert to fraction form
    335,632.06/503,447.46 = 99,140.82/x
  3. Step 3: Cross multiply
    335,632.06x = 503,447.46 × 99,140.82
  4. Step 4: Simplify right side
    335,632.06x = 49,912,194,011.32
  5. Step 5: Solve for x
    x = 49,912,194,011.32/335,632.06
  6. Step 6: Final answer
    x = 148,711.04

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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.