Home / 113,211-169,841.04-34,331.16

Finding the Fourth Proportional to 113,211, 169,841.04 and 34,331.16

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Solution

The fourth proportional to 113,211, 169,841.04 and 34,331.16 is: 51,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,211 : 169,841.04 = 34,331.16 : x
  2. Step 2: Convert to fraction form
    113,211/169,841.04 = 34,331.16/x
  3. Step 3: Cross multiply
    113,211x = 169,841.04 × 34,331.16
  4. Step 4: Simplify right side
    113,211x = 5,830,839,918.81
  5. Step 5: Solve for x
    x = 5,830,839,918.81/113,211
  6. Step 6: Final answer
    x = 51,504.18

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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.