Home / 149,358.60-223,669.02-111,316.65

Finding the Fourth Proportional to 149,358.60, 223,669.02 and 111,316.65

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Solution

The fourth proportional to 149,358.60, 223,669.02 and 111,316.65 is: 166,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,358.60 : 223,669.02 = 111,316.65 : x
  2. Step 2: Convert to fraction form
    149,358.60/223,669.02 = 111,316.65/x
  3. Step 3: Cross multiply
    149,358.60x = 223,669.02 × 111,316.65
  4. Step 4: Simplify right side
    149,358.60x = 24,898,086,015.18
  5. Step 5: Solve for x
    x = 24,898,086,015.18/149,358.60
  6. Step 6: Final answer
    x = 166,700.05

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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.