Home / 94,666.41-130,642.11-51,646.64

Finding the Fourth Proportional to 94,666.41, 130,642.11 and 51,646.64

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Solution

The fourth proportional to 94,666.41, 130,642.11 and 51,646.64 is: 71,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.41 : 130,642.11 = 51,646.64 : x
  2. Step 2: Convert to fraction form
    94,666.41/130,642.11 = 51,646.64/x
  3. Step 3: Cross multiply
    94,666.41x = 130,642.11 × 51,646.64
  4. Step 4: Simplify right side
    94,666.41x = 6,747,225,370.80
  5. Step 5: Solve for x
    x = 6,747,225,370.80/94,666.41
  6. Step 6: Final answer
    x = 71,273.70

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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.