Home / 199,534.02-299,132.49-92,862.93

Finding the Fourth Proportional to 199,534.02, 299,132.49 and 92,862.93

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Solution

The fourth proportional to 199,534.02, 299,132.49 and 92,862.93 is: 139,215.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,534.02 : 299,132.49 = 92,862.93 : x
  2. Step 2: Convert to fraction form
    199,534.02/299,132.49 = 92,862.93/x
  3. Step 3: Cross multiply
    199,534.02x = 299,132.49 × 92,862.93
  4. Step 4: Simplify right side
    199,534.02x = 27,778,319,479.60
  5. Step 5: Solve for x
    x = 27,778,319,479.60/199,534.02
  6. Step 6: Final answer
    x = 139,215.96

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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.