Home / 149,153.27-223,811.91-70,265.48

Finding the Fourth Proportional to 149,153.27, 223,811.91 and 70,265.48

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Solution

The fourth proportional to 149,153.27, 223,811.91 and 70,265.48 is: 105,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,153.27 : 223,811.91 = 70,265.48 : x
  2. Step 2: Convert to fraction form
    149,153.27/223,811.91 = 70,265.48/x
  3. Step 3: Cross multiply
    149,153.27x = 223,811.91 × 70,265.48
  4. Step 4: Simplify right side
    149,153.27x = 15,726,250,166.81
  5. Step 5: Solve for x
    x = 15,726,250,166.81/149,153.27
  6. Step 6: Final answer
    x = 105,436.85

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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.