Home / 149,208.76-223,813.14-60,445.72

Finding the Fourth Proportional to 149,208.76, 223,813.14 and 60,445.72

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Solution

The fourth proportional to 149,208.76, 223,813.14 and 60,445.72 is: 90,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,208.76 : 223,813.14 = 60,445.72 : x
  2. Step 2: Convert to fraction form
    149,208.76/223,813.14 = 60,445.72/x
  3. Step 3: Cross multiply
    149,208.76x = 223,813.14 × 60,445.72
  4. Step 4: Simplify right side
    149,208.76x = 13,528,546,392.76
  5. Step 5: Solve for x
    x = 13,528,546,392.76/149,208.76
  6. Step 6: Final answer
    x = 90,668.58

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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.