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Finding the Fourth Proportional to 169,085.52, 233,332.28 and 96,492.42

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Solution

The fourth proportional to 169,085.52, 233,332.28 and 96,492.42 is: 133,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,085.52 : 233,332.28 = 96,492.42 : x
  2. Step 2: Convert to fraction form
    169,085.52/233,332.28 = 96,492.42/x
  3. Step 3: Cross multiply
    169,085.52x = 233,332.28 × 96,492.42
  4. Step 4: Simplify right side
    169,085.52x = 22,514,796,361.32
  5. Step 5: Solve for x
    x = 22,514,796,361.32/169,085.52
  6. Step 6: Final answer
    x = 133,156.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.