Home / 91,860.96-126,769.68-51,024

Finding the Fourth Proportional to 91,860.96, 126,769.68 and 51,024

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Solution

The fourth proportional to 91,860.96, 126,769.68 and 51,024 is: 70,413.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,860.96 : 126,769.68 = 51,024 : x
  2. Step 2: Convert to fraction form
    91,860.96/126,769.68 = 51,024/x
  3. Step 3: Cross multiply
    91,860.96x = 126,769.68 × 51,024
  4. Step 4: Simplify right side
    91,860.96x = 6,468,296,152.32
  5. Step 5: Solve for x
    x = 6,468,296,152.32/91,860.96
  6. Step 6: Final answer
    x = 70,413.98

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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.