Home / 127,033.03-175,308.67-69,674.70

Finding the Fourth Proportional to 127,033.03, 175,308.67 and 69,674.70

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Solution

The fourth proportional to 127,033.03, 175,308.67 and 69,674.70 is: 96,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,033.03 : 175,308.67 = 69,674.70 : x
  2. Step 2: Convert to fraction form
    127,033.03/175,308.67 = 69,674.70/x
  3. Step 3: Cross multiply
    127,033.03x = 175,308.67 × 69,674.70
  4. Step 4: Simplify right side
    127,033.03x = 12,214,578,989.65
  5. Step 5: Solve for x
    x = 12,214,578,989.65/127,033.03
  6. Step 6: Final answer
    x = 96,152.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.