Home / 93,311.13-140,008.05-48,927.34

Finding the Fourth Proportional to 93,311.13, 140,008.05 and 48,927.34

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Solution

The fourth proportional to 93,311.13, 140,008.05 and 48,927.34 is: 73,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,311.13 : 140,008.05 = 48,927.34 : x
  2. Step 2: Convert to fraction form
    93,311.13/140,008.05 = 48,927.34/x
  3. Step 3: Cross multiply
    93,311.13x = 140,008.05 × 48,927.34
  4. Step 4: Simplify right side
    93,311.13x = 6,850,221,640.10
  5. Step 5: Solve for x
    x = 6,850,221,640.10/93,311.13
  6. Step 6: Final answer
    x = 73,412.69

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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.