Home / 292,918.01-439,358.45-93,381.57

Finding the Fourth Proportional to 292,918.01, 439,358.45 and 93,381.57

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Solution

The fourth proportional to 292,918.01, 439,358.45 and 93,381.57 is: 140,066.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,918.01 : 439,358.45 = 93,381.57 : x
  2. Step 2: Convert to fraction form
    292,918.01/439,358.45 = 93,381.57/x
  3. Step 3: Cross multiply
    292,918.01x = 439,358.45 × 93,381.57
  4. Step 4: Simplify right side
    292,918.01x = 41,027,981,386.86
  5. Step 5: Solve for x
    x = 41,027,981,386.86/292,918.01
  6. Step 6: Final answer
    x = 140,066.44

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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.