Home / 164,660.28-227,225.37-93,038.74

Finding the Fourth Proportional to 164,660.28, 227,225.37 and 93,038.74

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Solution

The fourth proportional to 164,660.28, 227,225.37 and 93,038.74 is: 128,390.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,660.28 : 227,225.37 = 93,038.74 : x
  2. Step 2: Convert to fraction form
    164,660.28/227,225.37 = 93,038.74/x
  3. Step 3: Cross multiply
    164,660.28x = 227,225.37 × 93,038.74
  4. Step 4: Simplify right side
    164,660.28x = 21,140,762,120.83
  5. Step 5: Solve for x
    x = 21,140,762,120.83/164,660.28
  6. Step 6: Final answer
    x = 128,390.17

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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.