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Finding the Fourth Proportional to 110,058.95, 151,296.56 and 94,689

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Solution

The fourth proportional to 110,058.95, 151,296.56 and 94,689 is: 130,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,058.95 : 151,296.56 = 94,689 : x
  2. Step 2: Convert to fraction form
    110,058.95/151,296.56 = 94,689/x
  3. Step 3: Cross multiply
    110,058.95x = 151,296.56 × 94,689
  4. Step 4: Simplify right side
    110,058.95x = 14,326,119,969.84
  5. Step 5: Solve for x
    x = 14,326,119,969.84/110,058.95
  6. Step 6: Final answer
    x = 130,167.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.