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Finding the Fourth Proportional to 164,762.17, 227,381.61 and 93,148.87

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Solution

The fourth proportional to 164,762.17, 227,381.61 and 93,148.87 is: 128,550.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,762.17 : 227,381.61 = 93,148.87 : x
  2. Step 2: Convert to fraction form
    164,762.17/227,381.61 = 93,148.87/x
  3. Step 3: Cross multiply
    164,762.17x = 227,381.61 × 93,148.87
  4. Step 4: Simplify right side
    164,762.17x = 21,180,340,030.28
  5. Step 5: Solve for x
    x = 21,180,340,030.28/164,762.17
  6. Step 6: Final answer
    x = 128,550.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.