Home / 113,207.64-169,658.28-43,048.68

Finding the Fourth Proportional to 113,207.64, 169,658.28 and 43,048.68

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Solution

The fourth proportional to 113,207.64, 169,658.28 and 43,048.68 is: 64,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,207.64 : 169,658.28 = 43,048.68 : x
  2. Step 2: Convert to fraction form
    113,207.64/169,658.28 = 43,048.68/x
  3. Step 3: Cross multiply
    113,207.64x = 169,658.28 × 43,048.68
  4. Step 4: Simplify right side
    113,207.64x = 7,303,565,005.07
  5. Step 5: Solve for x
    x = 7,303,565,005.07/113,207.64
  6. Step 6: Final answer
    x = 64,514.77

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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.