Home / 88,119.96-121,607.73-47,833.66

Finding the Fourth Proportional to 88,119.96, 121,607.73 and 47,833.66

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Solution

The fourth proportional to 88,119.96, 121,607.73 and 47,833.66 is: 66,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,119.96 : 121,607.73 = 47,833.66 : x
  2. Step 2: Convert to fraction form
    88,119.96/121,607.73 = 47,833.66/x
  3. Step 3: Cross multiply
    88,119.96x = 121,607.73 × 47,833.66
  4. Step 4: Simplify right side
    88,119.96x = 5,816,942,810.19
  5. Step 5: Solve for x
    x = 5,816,942,810.19/88,119.96
  6. Step 6: Final answer
    x = 66,011.64

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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.