Home / 106,866.28-159,510.18-94,259.17

Finding the Fourth Proportional to 106,866.28, 159,510.18 and 94,259.17

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Solution

The fourth proportional to 106,866.28, 159,510.18 and 94,259.17 is: 140,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,866.28 : 159,510.18 = 94,259.17 : x
  2. Step 2: Convert to fraction form
    106,866.28/159,510.18 = 94,259.17/x
  3. Step 3: Cross multiply
    106,866.28x = 159,510.18 × 94,259.17
  4. Step 4: Simplify right side
    106,866.28x = 15,035,297,173.35
  5. Step 5: Solve for x
    x = 15,035,297,173.35/106,866.28
  6. Step 6: Final answer
    x = 140,692.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.