Home / 91,091.93-125,707.06-50,804.66

Finding the Fourth Proportional to 91,091.93, 125,707.06 and 50,804.66

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Solution

The fourth proportional to 91,091.93, 125,707.06 and 50,804.66 is: 70,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,091.93 : 125,707.06 = 50,804.66 : x
  2. Step 2: Convert to fraction form
    91,091.93/125,707.06 = 50,804.66/x
  3. Step 3: Cross multiply
    91,091.93x = 125,707.06 × 50,804.66
  4. Step 4: Simplify right side
    91,091.93x = 6,386,503,827.79
  5. Step 5: Solve for x
    x = 6,386,503,827.79/91,091.93
  6. Step 6: Final answer
    x = 70,110.53

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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.