Home / 163,114.29-225,097.26-90,528.14

Finding the Fourth Proportional to 163,114.29, 225,097.26 and 90,528.14

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Solution

The fourth proportional to 163,114.29, 225,097.26 and 90,528.14 is: 124,928.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,114.29 : 225,097.26 = 90,528.14 : x
  2. Step 2: Convert to fraction form
    163,114.29/225,097.26 = 90,528.14/x
  3. Step 3: Cross multiply
    163,114.29x = 225,097.26 × 90,528.14
  4. Step 4: Simplify right side
    163,114.29x = 20,377,635,985.52
  5. Step 5: Solve for x
    x = 20,377,635,985.52/163,114.29
  6. Step 6: Final answer
    x = 124,928.58

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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.