Home / 113,314.08-169,964.64-43,200.48

Finding the Fourth Proportional to 113,314.08, 169,964.64 and 43,200.48

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Solution

The fourth proportional to 113,314.08, 169,964.64 and 43,200.48 is: 64,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314.08 : 169,964.64 = 43,200.48 : x
  2. Step 2: Convert to fraction form
    113,314.08/169,964.64 = 43,200.48/x
  3. Step 3: Cross multiply
    113,314.08x = 169,964.64 × 43,200.48
  4. Step 4: Simplify right side
    113,314.08x = 7,342,554,031.03
  5. Step 5: Solve for x
    x = 7,342,554,031.03/113,314.08
  6. Step 6: Final answer
    x = 64,798.25

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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.