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Finding the Fourth Proportional to 144,953.88, 200,058.22 and 88,398.06

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Solution

The fourth proportional to 144,953.88, 200,058.22 and 88,398.06 is: 122,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,953.88 : 200,058.22 = 88,398.06 : x
  2. Step 2: Convert to fraction form
    144,953.88/200,058.22 = 88,398.06/x
  3. Step 3: Cross multiply
    144,953.88x = 200,058.22 × 88,398.06
  4. Step 4: Simplify right side
    144,953.88x = 17,684,758,535.05
  5. Step 5: Solve for x
    x = 17,684,758,535.05/144,953.88
  6. Step 6: Final answer
    x = 122,002.66

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1.5x scale

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.