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Finding the Fourth Proportional to 169,749.60, 234,259.50 and 93,273.47

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Solution

The fourth proportional to 169,749.60, 234,259.50 and 93,273.47 is: 128,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,749.60 : 234,259.50 = 93,273.47 : x
  2. Step 2: Convert to fraction form
    169,749.60/234,259.50 = 93,273.47/x
  3. Step 3: Cross multiply
    169,749.60x = 234,259.50 × 93,273.47
  4. Step 4: Simplify right side
    169,749.60x = 21,850,195,274.17
  5. Step 5: Solve for x
    x = 21,850,195,274.17/169,749.60
  6. Step 6: Final answer
    x = 128,720.16

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1.5x scale

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.