Home / 149,168.30-223,850.88-70,305.08

Finding the Fourth Proportional to 149,168.30, 223,850.88 and 70,305.08

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Solution

The fourth proportional to 149,168.30, 223,850.88 and 70,305.08 is: 105,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,168.30 : 223,850.88 = 70,305.08 : x
  2. Step 2: Convert to fraction form
    149,168.30/223,850.88 = 70,305.08/x
  3. Step 3: Cross multiply
    149,168.30x = 223,850.88 × 70,305.08
  4. Step 4: Simplify right side
    149,168.30x = 15,737,852,907.22
  5. Step 5: Solve for x
    x = 15,737,852,907.22/149,168.30
  6. Step 6: Final answer
    x = 105,504.01

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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.