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Finding the Fourth Proportional to 121,502, 182,334 and 46,683.92

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Solution

The fourth proportional to 121,502, 182,334 and 46,683.92 is: 70,057.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,502 : 182,334 = 46,683.92 : x
  2. Step 2: Convert to fraction form
    121,502/182,334 = 46,683.92/x
  3. Step 3: Cross multiply
    121,502x = 182,334 × 46,683.92
  4. Step 4: Simplify right side
    121,502x = 8,512,065,869.28
  5. Step 5: Solve for x
    x = 8,512,065,869.28/121,502
  6. Step 6: Final answer
    x = 70,057.00

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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.