Home / 99,067.07-148,566.04-43,632.83

Finding the Fourth Proportional to 99,067.07, 148,566.04 and 43,632.83

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Solution

The fourth proportional to 99,067.07, 148,566.04 and 43,632.83 is: 65,434.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,067.07 : 148,566.04 = 43,632.83 : x
  2. Step 2: Convert to fraction form
    99,067.07/148,566.04 = 43,632.83/x
  3. Step 3: Cross multiply
    99,067.07x = 148,566.04 × 43,632.83
  4. Step 4: Simplify right side
    99,067.07x = 6,482,356,767.09
  5. Step 5: Solve for x
    x = 6,482,356,767.09/99,067.07
  6. Step 6: Final answer
    x = 65,434.02

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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.