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Finding the Fourth Proportional to 134,009.70, 200,828.44 and 59,017.47

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Solution

The fourth proportional to 134,009.70, 200,828.44 and 59,017.47 is: 88,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,009.70 : 200,828.44 = 59,017.47 : x
  2. Step 2: Convert to fraction form
    134,009.70/200,828.44 = 59,017.47/x
  3. Step 3: Cross multiply
    134,009.70x = 200,828.44 × 59,017.47
  4. Step 4: Simplify right side
    134,009.70x = 11,852,386,432.85
  5. Step 5: Solve for x
    x = 11,852,386,432.85/134,009.70
  6. Step 6: Final answer
    x = 88,444.24

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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.