Home / 94,208.36-130,008.64-51,766.92

Finding the Fourth Proportional to 94,208.36, 130,008.64 and 51,766.92

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Solution

The fourth proportional to 94,208.36, 130,008.64 and 51,766.92 is: 71,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,208.36 : 130,008.64 = 51,766.92 : x
  2. Step 2: Convert to fraction form
    94,208.36/130,008.64 = 51,766.92/x
  3. Step 3: Cross multiply
    94,208.36x = 130,008.64 × 51,766.92
  4. Step 4: Simplify right side
    94,208.36x = 6,730,146,866.19
  5. Step 5: Solve for x
    x = 6,730,146,866.19/94,208.36
  6. Step 6: Final answer
    x = 71,438.96

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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.