Home / 63,009.10-94,513.65-57,177.10

Finding the Fourth Proportional to 63,009.10, 94,513.65 and 57,177.10

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Solution

The fourth proportional to 63,009.10, 94,513.65 and 57,177.10 is: 85,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,009.10 : 94,513.65 = 57,177.10 : x
  2. Step 2: Convert to fraction form
    63,009.10/94,513.65 = 57,177.10/x
  3. Step 3: Cross multiply
    63,009.10x = 94,513.65 × 57,177.10
  4. Step 4: Simplify right side
    63,009.10x = 5,404,016,417.42
  5. Step 5: Solve for x
    x = 5,404,016,417.42/63,009.10
  6. Step 6: Final answer
    x = 85,765.65

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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.