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Finding the Fourth Proportional to 93,707.48, 140,471.01 and 34,510.86

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Solution

The fourth proportional to 93,707.48, 140,471.01 and 34,510.86 is: 51,733.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,707.48 : 140,471.01 = 34,510.86 : x
  2. Step 2: Convert to fraction form
    93,707.48/140,471.01 = 34,510.86/x
  3. Step 3: Cross multiply
    93,707.48x = 140,471.01 × 34,510.86
  4. Step 4: Simplify right side
    93,707.48x = 4,847,775,360.17
  5. Step 5: Solve for x
    x = 4,847,775,360.17/93,707.48
  6. Step 6: Final answer
    x = 51,733.07

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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.