Home / 147,569.70-221,410.44-88,447.80

Finding the Fourth Proportional to 147,569.70, 221,410.44 and 88,447.80

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Solution

The fourth proportional to 147,569.70, 221,410.44 and 88,447.80 is: 132,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,569.70 : 221,410.44 = 88,447.80 : x
  2. Step 2: Convert to fraction form
    147,569.70/221,410.44 = 88,447.80/x
  3. Step 3: Cross multiply
    147,569.70x = 221,410.44 × 88,447.80
  4. Step 4: Simplify right side
    147,569.70x = 19,583,266,315.03
  5. Step 5: Solve for x
    x = 19,583,266,315.03/147,569.70
  6. Step 6: Final answer
    x = 132,705.20

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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.