Home / 164,962.08-227,645.64-89,510.04

Finding the Fourth Proportional to 164,962.08, 227,645.64 and 89,510.04

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Solution

The fourth proportional to 164,962.08, 227,645.64 and 89,510.04 is: 123,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,962.08 : 227,645.64 = 89,510.04 : x
  2. Step 2: Convert to fraction form
    164,962.08/227,645.64 = 89,510.04/x
  3. Step 3: Cross multiply
    164,962.08x = 227,645.64 × 89,510.04
  4. Step 4: Simplify right side
    164,962.08x = 20,376,570,342.23
  5. Step 5: Solve for x
    x = 20,376,570,342.23/164,962.08
  6. Step 6: Final answer
    x = 123,522.75

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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.