Home / 110,270.40-152,173.08-59,969.76

Finding the Fourth Proportional to 110,270.40, 152,173.08 and 59,969.76

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Solution

The fourth proportional to 110,270.40, 152,173.08 and 59,969.76 is: 82,758.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,270.40 : 152,173.08 = 59,969.76 : x
  2. Step 2: Convert to fraction form
    110,270.40/152,173.08 = 59,969.76/x
  3. Step 3: Cross multiply
    110,270.40x = 152,173.08 × 59,969.76
  4. Step 4: Simplify right side
    110,270.40x = 9,125,783,086.06
  5. Step 5: Solve for x
    x = 9,125,783,086.06/110,270.40
  6. Step 6: Final answer
    x = 82,758.23

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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.