Home / 165,094.06-227,828.55-89,643.10

Finding the Fourth Proportional to 165,094.06, 227,828.55 and 89,643.10

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Solution

The fourth proportional to 165,094.06, 227,828.55 and 89,643.10 is: 123,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,094.06 : 227,828.55 = 89,643.10 : x
  2. Step 2: Convert to fraction form
    165,094.06/227,828.55 = 89,643.10/x
  3. Step 3: Cross multiply
    165,094.06x = 227,828.55 × 89,643.10
  4. Step 4: Simplify right side
    165,094.06x = 20,423,257,490.51
  5. Step 5: Solve for x
    x = 20,423,257,490.51/165,094.06
  6. Step 6: Final answer
    x = 123,706.80

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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.