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Finding the Fourth Proportional to 110,048.08, 165,024.05 and 38,947.10

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Solution

The fourth proportional to 110,048.08, 165,024.05 and 38,947.10 is: 58,403.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,048.08 : 165,024.05 = 38,947.10 : x
  2. Step 2: Convert to fraction form
    110,048.08/165,024.05 = 38,947.10/x
  3. Step 3: Cross multiply
    110,048.08x = 165,024.05 × 38,947.10
  4. Step 4: Simplify right side
    110,048.08x = 6,427,208,177.76
  5. Step 5: Solve for x
    x = 6,427,208,177.76/110,048.08
  6. Step 6: Final answer
    x = 58,403.64

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1.5x scale

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.