Home / 94,213.86-130,017.51-51,773.46

Finding the Fourth Proportional to 94,213.86, 130,017.51 and 51,773.46

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Solution

The fourth proportional to 94,213.86, 130,017.51 and 51,773.46 is: 71,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,213.86 : 130,017.51 = 51,773.46 : x
  2. Step 2: Convert to fraction form
    94,213.86/130,017.51 = 51,773.46/x
  3. Step 3: Cross multiply
    94,213.86x = 130,017.51 × 51,773.46
  4. Step 4: Simplify right side
    94,213.86x = 6,731,456,353.28
  5. Step 5: Solve for x
    x = 6,731,456,353.28/94,213.86
  6. Step 6: Final answer
    x = 71,448.68

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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.