Home / 295,072.51-442,598.26-95,387.66

Finding the Fourth Proportional to 295,072.51, 442,598.26 and 95,387.66

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Solution

The fourth proportional to 295,072.51, 442,598.26 and 95,387.66 is: 143,078.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,072.51 : 442,598.26 = 95,387.66 : x
  2. Step 2: Convert to fraction form
    295,072.51/442,598.26 = 95,387.66/x
  3. Step 3: Cross multiply
    295,072.51x = 442,598.26 × 95,387.66
  4. Step 4: Simplify right side
    295,072.51x = 42,218,412,341.47
  5. Step 5: Solve for x
    x = 42,218,412,341.47/295,072.51
  6. Step 6: Final answer
    x = 143,078.09

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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.