Home / 91,113.54-136,665.45-24,552.60

Finding the Fourth Proportional to 91,113.54, 136,665.45 and 24,552.60

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Solution

The fourth proportional to 91,113.54, 136,665.45 and 24,552.60 is: 36,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,113.54 : 136,665.45 = 24,552.60 : x
  2. Step 2: Convert to fraction form
    91,113.54/136,665.45 = 24,552.60/x
  3. Step 3: Cross multiply
    91,113.54x = 136,665.45 × 24,552.60
  4. Step 4: Simplify right side
    91,113.54x = 3,355,492,127.67
  5. Step 5: Solve for x
    x = 3,355,492,127.67/91,113.54
  6. Step 6: Final answer
    x = 36,827.59

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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.