Home / 295,118.04-442,681-92,707.54

Finding the Fourth Proportional to 295,118.04, 442,681 and 92,707.54

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Solution

The fourth proportional to 295,118.04, 442,681 and 92,707.54 is: 139,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,118.04 : 442,681 = 92,707.54 : x
  2. Step 2: Convert to fraction form
    295,118.04/442,681 = 92,707.54/x
  3. Step 3: Cross multiply
    295,118.04x = 442,681 × 92,707.54
  4. Step 4: Simplify right side
    295,118.04x = 41,039,866,514.74
  5. Step 5: Solve for x
    x = 41,039,866,514.74/295,118.04
  6. Step 6: Final answer
    x = 139,062.55

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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.