Home / 91,056.21-136,567.77-24,480.81

Finding the Fourth Proportional to 91,056.21, 136,567.77 and 24,480.81

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Solution

The fourth proportional to 91,056.21, 136,567.77 and 24,480.81 is: 36,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,056.21 : 136,567.77 = 24,480.81 : x
  2. Step 2: Convert to fraction form
    91,056.21/136,567.77 = 24,480.81/x
  3. Step 3: Cross multiply
    91,056.21x = 136,567.77 × 24,480.81
  4. Step 4: Simplify right side
    91,056.21x = 3,343,289,629.49
  5. Step 5: Solve for x
    x = 3,343,289,629.49/91,056.21
  6. Step 6: Final answer
    x = 36,716.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.