Home / 150,161.04-224,860.32-90,152.19

Finding the Fourth Proportional to 150,161.04, 224,860.32 and 90,152.19

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Solution

The fourth proportional to 150,161.04, 224,860.32 and 90,152.19 is: 134,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,161.04 : 224,860.32 = 90,152.19 : x
  2. Step 2: Convert to fraction form
    150,161.04/224,860.32 = 90,152.19/x
  3. Step 3: Cross multiply
    150,161.04x = 224,860.32 × 90,152.19
  4. Step 4: Simplify right side
    150,161.04x = 20,271,650,292.10
  5. Step 5: Solve for x
    x = 20,271,650,292.10/150,161.04
  6. Step 6: Final answer
    x = 134,999.40

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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.