Home / 149,074.66-223,534.95-43,880.02

Finding the Fourth Proportional to 149,074.66, 223,534.95 and 43,880.02

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Solution

The fourth proportional to 149,074.66, 223,534.95 and 43,880.02 is: 65,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,074.66 : 223,534.95 = 43,880.02 : x
  2. Step 2: Convert to fraction form
    149,074.66/223,534.95 = 43,880.02/x
  3. Step 3: Cross multiply
    149,074.66x = 223,534.95 × 43,880.02
  4. Step 4: Simplify right side
    149,074.66x = 9,808,718,076.70
  5. Step 5: Solve for x
    x = 9,808,718,076.70/149,074.66
  6. Step 6: Final answer
    x = 65,797.35

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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.