Home / 127,402.23-175,817.19-70,043.94

Finding the Fourth Proportional to 127,402.23, 175,817.19 and 70,043.94

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Solution

The fourth proportional to 127,402.23, 175,817.19 and 70,043.94 is: 96,661.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,402.23 : 175,817.19 = 70,043.94 : x
  2. Step 2: Convert to fraction form
    127,402.23/175,817.19 = 70,043.94/x
  3. Step 3: Cross multiply
    127,402.23x = 175,817.19 × 70,043.94
  4. Step 4: Simplify right side
    127,402.23x = 12,314,928,707.33
  5. Step 5: Solve for x
    x = 12,314,928,707.33/127,402.23
  6. Step 6: Final answer
    x = 96,661.80

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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.