Home / 240,259.20-360,568.32-90,647.04

Finding the Fourth Proportional to 240,259.20, 360,568.32 and 90,647.04

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Solution

The fourth proportional to 240,259.20, 360,568.32 and 90,647.04 is: 136,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,259.20 : 360,568.32 = 90,647.04 : x
  2. Step 2: Convert to fraction form
    240,259.20/360,568.32 = 90,647.04/x
  3. Step 3: Cross multiply
    240,259.20x = 360,568.32 × 90,647.04
  4. Step 4: Simplify right side
    240,259.20x = 32,684,450,925.77
  5. Step 5: Solve for x
    x = 32,684,450,925.77/240,259.20
  6. Step 6: Final answer
    x = 136,038.29

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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.