Home / 164,565.07-227,098.50-89,113.57

Finding the Fourth Proportional to 164,565.07, 227,098.50 and 89,113.57

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Solution

The fourth proportional to 164,565.07, 227,098.50 and 89,113.57 is: 122,976.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,565.07 : 227,098.50 = 89,113.57 : x
  2. Step 2: Convert to fraction form
    164,565.07/227,098.50 = 89,113.57/x
  3. Step 3: Cross multiply
    164,565.07x = 227,098.50 × 89,113.57
  4. Step 4: Simplify right side
    164,565.07x = 20,237,558,076.65
  5. Step 5: Solve for x
    x = 20,237,558,076.65/164,565.07
  6. Step 6: Final answer
    x = 122,976.02

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1.5x scale

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.