Home / 149,149.60-223,802.40-60,412.48

Finding the Fourth Proportional to 149,149.60, 223,802.40 and 60,412.48

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Solution

The fourth proportional to 149,149.60, 223,802.40 and 60,412.48 is: 90,650.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,149.60 : 223,802.40 = 60,412.48 : x
  2. Step 2: Convert to fraction form
    149,149.60/223,802.40 = 60,412.48/x
  3. Step 3: Cross multiply
    149,149.60x = 223,802.40 × 60,412.48
  4. Step 4: Simplify right side
    149,149.60x = 13,520,458,013.95
  5. Step 5: Solve for x
    x = 13,520,458,013.95/149,149.60
  6. Step 6: Final answer
    x = 90,650.31

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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.