Home / 169,749.93-234,256.56-93,267.80

Finding the Fourth Proportional to 169,749.93, 234,256.56 and 93,267.80

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Solution

The fourth proportional to 169,749.93, 234,256.56 and 93,267.80 is: 128,710.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,749.93 : 234,256.56 = 93,267.80 : x
  2. Step 2: Convert to fraction form
    169,749.93/234,256.56 = 93,267.80/x
  3. Step 3: Cross multiply
    169,749.93x = 234,256.56 × 93,267.80
  4. Step 4: Simplify right side
    169,749.93x = 21,848,592,815.49
  5. Step 5: Solve for x
    x = 21,848,592,815.49/169,749.93
  6. Step 6: Final answer
    x = 128,710.47

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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.