Home / 164,830.08-227,463.36-89,378.16

Finding the Fourth Proportional to 164,830.08, 227,463.36 and 89,378.16

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Solution

The fourth proportional to 164,830.08, 227,463.36 and 89,378.16 is: 123,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,830.08 : 227,463.36 = 89,378.16 : x
  2. Step 2: Convert to fraction form
    164,830.08/227,463.36 = 89,378.16/x
  3. Step 3: Cross multiply
    164,830.08x = 227,463.36 × 89,378.16
  4. Step 4: Simplify right side
    164,830.08x = 20,330,256,584.22
  5. Step 5: Solve for x
    x = 20,330,256,584.22/164,830.08
  6. Step 6: Final answer
    x = 123,340.69

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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.