Home / 94,046.01-129,783.46-53,760.64

Finding the Fourth Proportional to 94,046.01, 129,783.46 and 53,760.64

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Solution

The fourth proportional to 94,046.01, 129,783.46 and 53,760.64 is: 74,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,046.01 : 129,783.46 = 53,760.64 : x
  2. Step 2: Convert to fraction form
    94,046.01/129,783.46 = 53,760.64/x
  3. Step 3: Cross multiply
    94,046.01x = 129,783.46 × 53,760.64
  4. Step 4: Simplify right side
    94,046.01x = 6,977,241,871.01
  5. Step 5: Solve for x
    x = 6,977,241,871.01/94,046.01
  6. Step 6: Final answer
    x = 74,189.66

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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.