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Finding the Fourth Proportional to 183,643.66, 275,613.12 and 94,923.16

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Solution

The fourth proportional to 183,643.66, 275,613.12 and 94,923.16 is: 142,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,643.66 : 275,613.12 = 94,923.16 : x
  2. Step 2: Convert to fraction form
    183,643.66/275,613.12 = 94,923.16/x
  3. Step 3: Cross multiply
    183,643.66x = 275,613.12 × 94,923.16
  4. Step 4: Simplify right side
    183,643.66x = 26,162,068,287.86
  5. Step 5: Solve for x
    x = 26,162,068,287.86/183,643.66
  6. Step 6: Final answer
    x = 142,461.05

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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.