Home / 144,844.70-217,267.05-127,334.30

Finding the Fourth Proportional to 144,844.70, 217,267.05 and 127,334.30

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Solution

The fourth proportional to 144,844.70, 217,267.05 and 127,334.30 is: 191,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,844.70 : 217,267.05 = 127,334.30 : x
  2. Step 2: Convert to fraction form
    144,844.70/217,267.05 = 127,334.30/x
  3. Step 3: Cross multiply
    144,844.70x = 217,267.05 × 127,334.30
  4. Step 4: Simplify right side
    144,844.70x = 27,665,547,724.82
  5. Step 5: Solve for x
    x = 27,665,547,724.82/144,844.70
  6. Step 6: Final answer
    x = 191,001.45

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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.