Home / 149,272.08-223,904.64-60,501.84

Finding the Fourth Proportional to 149,272.08, 223,904.64 and 60,501.84

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Solution

The fourth proportional to 149,272.08, 223,904.64 and 60,501.84 is: 90,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,272.08 : 223,904.64 = 60,501.84 : x
  2. Step 2: Convert to fraction form
    149,272.08/223,904.64 = 60,501.84/x
  3. Step 3: Cross multiply
    149,272.08x = 223,904.64 × 60,501.84
  4. Step 4: Simplify right side
    149,272.08x = 13,546,642,704.54
  5. Step 5: Solve for x
    x = 13,546,642,704.54/149,272.08
  6. Step 6: Final answer
    x = 90,751.35

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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.