Home / 127,944.74-176,472.32-110,918.54

Finding the Fourth Proportional to 127,944.74, 176,472.32 and 110,918.54

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Solution

The fourth proportional to 127,944.74, 176,472.32 and 110,918.54 is: 152,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,944.74 : 176,472.32 = 110,918.54 : x
  2. Step 2: Convert to fraction form
    127,944.74/176,472.32 = 110,918.54/x
  3. Step 3: Cross multiply
    127,944.74x = 176,472.32 × 110,918.54
  4. Step 4: Simplify right side
    127,944.74x = 19,574,052,084.81
  5. Step 5: Solve for x
    x = 19,574,052,084.81/127,944.74
  6. Step 6: Final answer
    x = 152,988.33

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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.