Home / 193,557.92-267,139.28-118,150.24

Finding the Fourth Proportional to 193,557.92, 267,139.28 and 118,150.24

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Solution

The fourth proportional to 193,557.92, 267,139.28 and 118,150.24 is: 163,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,557.92 : 267,139.28 = 118,150.24 : x
  2. Step 2: Convert to fraction form
    193,557.92/267,139.28 = 118,150.24/x
  3. Step 3: Cross multiply
    193,557.92x = 267,139.28 × 118,150.24
  4. Step 4: Simplify right side
    193,557.92x = 31,562,570,045.43
  5. Step 5: Solve for x
    x = 31,562,570,045.43/193,557.92
  6. Step 6: Final answer
    x = 163,065.25

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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.