Home / 176,929.80-244,160.64-100,448.28

Finding the Fourth Proportional to 176,929.80, 244,160.64 and 100,448.28

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Solution

The fourth proportional to 176,929.80, 244,160.64 and 100,448.28 is: 138,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,929.80 : 244,160.64 = 100,448.28 : x
  2. Step 2: Convert to fraction form
    176,929.80/244,160.64 = 100,448.28/x
  3. Step 3: Cross multiply
    176,929.80x = 244,160.64 × 100,448.28
  4. Step 4: Simplify right side
    176,929.80x = 24,525,516,331.70
  5. Step 5: Solve for x
    x = 24,525,516,331.70/176,929.80
  6. Step 6: Final answer
    x = 138,617.22

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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.