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Finding the Fourth Proportional to 192,264.98, 288,424.80 and 59,156.06

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Solution

The fourth proportional to 192,264.98, 288,424.80 and 59,156.06 is: 88,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,264.98 : 288,424.80 = 59,156.06 : x
  2. Step 2: Convert to fraction form
    192,264.98/288,424.80 = 59,156.06/x
  3. Step 3: Cross multiply
    192,264.98x = 288,424.80 × 59,156.06
  4. Step 4: Simplify right side
    192,264.98x = 17,062,073,332.16
  5. Step 5: Solve for x
    x = 17,062,073,332.16/192,264.98
  6. Step 6: Final answer
    x = 88,742.49

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1.5x scale

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.