Home / 193,602.02-267,161.40-107,566.43

Finding the Fourth Proportional to 193,602.02, 267,161.40 and 107,566.43

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Solution

The fourth proportional to 193,602.02, 267,161.40 and 107,566.43 is: 148,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,602.02 : 267,161.40 = 107,566.43 : x
  2. Step 2: Convert to fraction form
    193,602.02/267,161.40 = 107,566.43/x
  3. Step 3: Cross multiply
    193,602.02x = 267,161.40 × 107,566.43
  4. Step 4: Simplify right side
    193,602.02x = 28,737,596,696.00
  5. Step 5: Solve for x
    x = 28,737,596,696.00/193,602.02
  6. Step 6: Final answer
    x = 148,436.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.