Home / 122,276.91-183,144.38-93,988.65

Finding the Fourth Proportional to 122,276.91, 183,144.38 and 93,988.65

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Solution

The fourth proportional to 122,276.91, 183,144.38 and 93,988.65 is: 140,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,276.91 : 183,144.38 = 93,988.65 : x
  2. Step 2: Convert to fraction form
    122,276.91/183,144.38 = 93,988.65/x
  3. Step 3: Cross multiply
    122,276.91x = 183,144.38 × 93,988.65
  4. Step 4: Simplify right side
    122,276.91x = 17,213,492,561.34
  5. Step 5: Solve for x
    x = 17,213,492,561.34/122,276.91
  6. Step 6: Final answer
    x = 140,774.68

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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.