Home / 248,365.20-372,337.20-90,501.60

Finding the Fourth Proportional to 248,365.20, 372,337.20 and 90,501.60

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Solution

The fourth proportional to 248,365.20, 372,337.20 and 90,501.60 is: 135,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,365.20 : 372,337.20 = 90,501.60 : x
  2. Step 2: Convert to fraction form
    248,365.20/372,337.20 = 90,501.60/x
  3. Step 3: Cross multiply
    248,365.20x = 372,337.20 × 90,501.60
  4. Step 4: Simplify right side
    248,365.20x = 33,697,112,339.52
  5. Step 5: Solve for x
    x = 33,697,112,339.52/248,365.20
  6. Step 6: Final answer
    x = 135,675.66

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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.