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Finding the Fourth Proportional to 108,150.40, 162,110.88 and 63,798.08

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Solution

The fourth proportional to 108,150.40, 162,110.88 and 63,798.08 is: 95,629.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,150.40 : 162,110.88 = 63,798.08 : x
  2. Step 2: Convert to fraction form
    108,150.40/162,110.88 = 63,798.08/x
  3. Step 3: Cross multiply
    108,150.40x = 162,110.88 × 63,798.08
  4. Step 4: Simplify right side
    108,150.40x = 10,342,362,891.11
  5. Step 5: Solve for x
    x = 10,342,362,891.11/108,150.40
  6. Step 6: Final answer
    x = 95,629.45

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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.