Home / 93,602.66-140,417.19-30,402.55

Finding the Fourth Proportional to 93,602.66, 140,417.19 and 30,402.55

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Solution

The fourth proportional to 93,602.66, 140,417.19 and 30,402.55 is: 45,608.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,602.66 : 140,417.19 = 30,402.55 : x
  2. Step 2: Convert to fraction form
    93,602.66/140,417.19 = 30,402.55/x
  3. Step 3: Cross multiply
    93,602.66x = 140,417.19 × 30,402.55
  4. Step 4: Simplify right side
    93,602.66x = 4,269,040,102.86
  5. Step 5: Solve for x
    x = 4,269,040,102.86/93,602.66
  6. Step 6: Final answer
    x = 45,608.11

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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.