Home / 127,297.29-175,673.04-69,937.35

Finding the Fourth Proportional to 127,297.29, 175,673.04 and 69,937.35

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Solution

The fourth proportional to 127,297.29, 175,673.04 and 69,937.35 is: 96,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,297.29 : 175,673.04 = 69,937.35 : x
  2. Step 2: Convert to fraction form
    127,297.29/175,673.04 = 69,937.35/x
  3. Step 3: Cross multiply
    127,297.29x = 175,673.04 × 69,937.35
  4. Step 4: Simplify right side
    127,297.29x = 12,286,106,884.04
  5. Step 5: Solve for x
    x = 12,286,106,884.04/127,297.29
  6. Step 6: Final answer
    x = 96,515.07

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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.