Home / 93,733.76-140,632.32-41,116.16

Finding the Fourth Proportional to 93,733.76, 140,632.32 and 41,116.16

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Solution

The fourth proportional to 93,733.76, 140,632.32 and 41,116.16 is: 61,688.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.76 : 140,632.32 = 41,116.16 : x
  2. Step 2: Convert to fraction form
    93,733.76/140,632.32 = 41,116.16/x
  3. Step 3: Cross multiply
    93,733.76x = 140,632.32 × 41,116.16
  4. Step 4: Simplify right side
    93,733.76x = 5,782,260,970.29
  5. Step 5: Solve for x
    x = 5,782,260,970.29/93,733.76
  6. Step 6: Final answer
    x = 61,688.14

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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.