Home / 113,242.41-169,884.09-46,646.19

Finding the Fourth Proportional to 113,242.41, 169,884.09 and 46,646.19

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Solution

The fourth proportional to 113,242.41, 169,884.09 and 46,646.19 is: 69,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,242.41 : 169,884.09 = 46,646.19 : x
  2. Step 2: Convert to fraction form
    113,242.41/169,884.09 = 46,646.19/x
  3. Step 3: Cross multiply
    113,242.41x = 169,884.09 × 46,646.19
  4. Step 4: Simplify right side
    113,242.41x = 7,924,445,540.12
  5. Step 5: Solve for x
    x = 7,924,445,540.12/113,242.41
  6. Step 6: Final answer
    x = 69,977.72

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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.