Home / 127,044.04-175,320.72-70,455.41

Finding the Fourth Proportional to 127,044.04, 175,320.72 and 70,455.41

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Solution

The fourth proportional to 127,044.04, 175,320.72 and 70,455.41 is: 97,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,044.04 : 175,320.72 = 70,455.41 : x
  2. Step 2: Convert to fraction form
    127,044.04/175,320.72 = 70,455.41/x
  3. Step 3: Cross multiply
    127,044.04x = 175,320.72 × 70,455.41
  4. Step 4: Simplify right side
    127,044.04x = 12,352,293,209.10
  5. Step 5: Solve for x
    x = 12,352,293,209.10/127,044.04
  6. Step 6: Final answer
    x = 97,228.44

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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.