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Finding the Fourth Proportional to 113,290.98, 169,954.82 and 37,366.84

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Solution

The fourth proportional to 113,290.98, 169,954.82 and 37,366.84 is: 56,056.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,290.98 : 169,954.82 = 37,366.84 : x
  2. Step 2: Convert to fraction form
    113,290.98/169,954.82 = 37,366.84/x
  3. Step 3: Cross multiply
    113,290.98x = 169,954.82 × 37,366.84
  4. Step 4: Simplify right side
    113,290.98x = 6,350,674,566.17
  5. Step 5: Solve for x
    x = 6,350,674,566.17/113,290.98
  6. Step 6: Final answer
    x = 56,056.31

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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.