Home / 88,289.01-121,838.22-48,002.76

Finding the Fourth Proportional to 88,289.01, 121,838.22 and 48,002.76

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Solution

The fourth proportional to 88,289.01, 121,838.22 and 48,002.76 is: 66,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,289.01 : 121,838.22 = 48,002.76 : x
  2. Step 2: Convert to fraction form
    88,289.01/121,838.22 = 48,002.76/x
  3. Step 3: Cross multiply
    88,289.01x = 121,838.22 × 48,002.76
  4. Step 4: Simplify right side
    88,289.01x = 5,848,570,833.49
  5. Step 5: Solve for x
    x = 5,848,570,833.49/88,289.01
  6. Step 6: Final answer
    x = 66,243.48

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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.