Home / 193,643.66-267,204.93-107,602.22

Finding the Fourth Proportional to 193,643.66, 267,204.93 and 107,602.22

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Solution

The fourth proportional to 193,643.66, 267,204.93 and 107,602.22 is: 148,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,643.66 : 267,204.93 = 107,602.22 : x
  2. Step 2: Convert to fraction form
    193,643.66/267,204.93 = 107,602.22/x
  3. Step 3: Cross multiply
    193,643.66x = 267,204.93 × 107,602.22
  4. Step 4: Simplify right side
    193,643.66x = 28,751,843,927.45
  5. Step 5: Solve for x
    x = 28,751,843,927.45/193,643.66
  6. Step 6: Final answer
    x = 148,478.10

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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.