Home / 149,851.07-223,683.47-130,933.85

Finding the Fourth Proportional to 149,851.07, 223,683.47 and 130,933.85

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Solution

The fourth proportional to 149,851.07, 223,683.47 and 130,933.85 is: 195,445.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,851.07 : 223,683.47 = 130,933.85 : x
  2. Step 2: Convert to fraction form
    149,851.07/223,683.47 = 130,933.85/x
  3. Step 3: Cross multiply
    149,851.07x = 223,683.47 × 130,933.85
  4. Step 4: Simplify right side
    149,851.07x = 29,287,737,884.59
  5. Step 5: Solve for x
    x = 29,287,737,884.59/149,851.07
  6. Step 6: Final answer
    x = 195,445.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.