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Finding the Fourth Proportional to 173,854, 239,918.52 and 94,366

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Solution

The fourth proportional to 173,854, 239,918.52 and 94,366 is: 130,225.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,854 : 239,918.52 = 94,366 : x
  2. Step 2: Convert to fraction form
    173,854/239,918.52 = 94,366/x
  3. Step 3: Cross multiply
    173,854x = 239,918.52 × 94,366
  4. Step 4: Simplify right side
    173,854x = 22,640,151,058.32
  5. Step 5: Solve for x
    x = 22,640,151,058.32/173,854
  6. Step 6: Final answer
    x = 130,225.08

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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.