Home / 94,239.05-130,057.85-51,806.39

Finding the Fourth Proportional to 94,239.05, 130,057.85 and 51,806.39

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Solution

The fourth proportional to 94,239.05, 130,057.85 and 51,806.39 is: 71,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,239.05 : 130,057.85 = 51,806.39 : x
  2. Step 2: Convert to fraction form
    94,239.05/130,057.85 = 51,806.39/x
  3. Step 3: Cross multiply
    94,239.05x = 130,057.85 × 51,806.39
  4. Step 4: Simplify right side
    94,239.05x = 6,737,827,178.89
  5. Step 5: Solve for x
    x = 6,737,827,178.89/94,239.05
  6. Step 6: Final answer
    x = 71,497.19

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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.