Home / 93,837.46-140,403.05-65,812.22

Finding the Fourth Proportional to 93,837.46, 140,403.05 and 65,812.22

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Solution

The fourth proportional to 93,837.46, 140,403.05 and 65,812.22 is: 98,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,837.46 : 140,403.05 = 65,812.22 : x
  2. Step 2: Convert to fraction form
    93,837.46/140,403.05 = 65,812.22/x
  3. Step 3: Cross multiply
    93,837.46x = 140,403.05 × 65,812.22
  4. Step 4: Simplify right side
    93,837.46x = 9,240,235,384.19
  5. Step 5: Solve for x
    x = 9,240,235,384.19/93,837.46
  6. Step 6: Final answer
    x = 98,470.65

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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.