Home / 379,033.07-568,547.28-94,722.16

Finding the Fourth Proportional to 379,033.07, 568,547.28 and 94,722.16

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Solution

The fourth proportional to 379,033.07, 568,547.28 and 94,722.16 is: 142,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,033.07 : 568,547.28 = 94,722.16 : x
  2. Step 2: Convert to fraction form
    379,033.07/568,547.28 = 94,722.16/x
  3. Step 3: Cross multiply
    379,033.07x = 568,547.28 × 94,722.16
  4. Step 4: Simplify right side
    379,033.07x = 53,854,023,580.99
  5. Step 5: Solve for x
    x = 53,854,023,580.99/379,033.07
  6. Step 6: Final answer
    x = 142,082.65

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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.