Home / 169,916.72-234,485.36-94,465.28

Finding the Fourth Proportional to 169,916.72, 234,485.36 and 94,465.28

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Solution

The fourth proportional to 169,916.72, 234,485.36 and 94,465.28 is: 130,362.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,916.72 : 234,485.36 = 94,465.28 : x
  2. Step 2: Convert to fraction form
    169,916.72/234,485.36 = 94,465.28/x
  3. Step 3: Cross multiply
    169,916.72x = 234,485.36 × 94,465.28
  4. Step 4: Simplify right side
    169,916.72x = 22,150,725,188.30
  5. Step 5: Solve for x
    x = 22,150,725,188.30/169,916.72
  6. Step 6: Final answer
    x = 130,362.25

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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.