Home / 169,653.61-254,538.60-106,397.34

Finding the Fourth Proportional to 169,653.61, 254,538.60 and 106,397.34

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Solution

The fourth proportional to 169,653.61, 254,538.60 and 106,397.34 is: 159,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,653.61 : 254,538.60 = 106,397.34 : x
  2. Step 2: Convert to fraction form
    169,653.61/254,538.60 = 106,397.34/x
  3. Step 3: Cross multiply
    169,653.61x = 254,538.60 × 106,397.34
  4. Step 4: Simplify right side
    169,653.61x = 27,082,229,967.32
  5. Step 5: Solve for x
    x = 27,082,229,967.32/169,653.61
  6. Step 6: Final answer
    x = 159,632.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.