Home / 64,090.08-95,945.80-47,338.88

Finding the Fourth Proportional to 64,090.08, 95,945.80 and 47,338.88

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Solution

The fourth proportional to 64,090.08, 95,945.80 and 47,338.88 is: 70,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,090.08 : 95,945.80 = 47,338.88 : x
  2. Step 2: Convert to fraction form
    64,090.08/95,945.80 = 47,338.88/x
  3. Step 3: Cross multiply
    64,090.08x = 95,945.80 × 47,338.88
  4. Step 4: Simplify right side
    64,090.08x = 4,541,966,712.70
  5. Step 5: Solve for x
    x = 4,541,966,712.70/64,090.08
  6. Step 6: Final answer
    x = 70,868.48

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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.