Home / 153,112.48-229,434.83-64,317.44

Finding the Fourth Proportional to 153,112.48, 229,434.83 and 64,317.44

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Solution

The fourth proportional to 153,112.48, 229,434.83 and 64,317.44 is: 96,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,112.48 : 229,434.83 = 64,317.44 : x
  2. Step 2: Convert to fraction form
    153,112.48/229,434.83 = 64,317.44/x
  3. Step 3: Cross multiply
    153,112.48x = 229,434.83 × 64,317.44
  4. Step 4: Simplify right side
    153,112.48x = 14,756,661,405.63
  5. Step 5: Solve for x
    x = 14,756,661,405.63/153,112.48
  6. Step 6: Final answer
    x = 96,377.92

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1.5x scale

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.