Home / 199,810.02-299,862.90-94,629.24

Finding the Fourth Proportional to 199,810.02, 299,862.90 and 94,629.24

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Solution

The fourth proportional to 199,810.02, 299,862.90 and 94,629.24 is: 142,013.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,810.02 : 299,862.90 = 94,629.24 : x
  2. Step 2: Convert to fraction form
    199,810.02/299,862.90 = 94,629.24/x
  3. Step 3: Cross multiply
    199,810.02x = 299,862.90 × 94,629.24
  4. Step 4: Simplify right side
    199,810.02x = 28,375,798,331.20
  5. Step 5: Solve for x
    x = 28,375,798,331.20/199,810.02
  6. Step 6: Final answer
    x = 142,013.89

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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.