Home / 61,930.05-85,462.07-33,635.13

Finding the Fourth Proportional to 61,930.05, 85,462.07 and 33,635.13

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Solution

The fourth proportional to 61,930.05, 85,462.07 and 33,635.13 is: 46,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,930.05 : 85,462.07 = 33,635.13 : x
  2. Step 2: Convert to fraction form
    61,930.05/85,462.07 = 33,635.13/x
  3. Step 3: Cross multiply
    61,930.05x = 85,462.07 × 33,635.13
  4. Step 4: Simplify right side
    61,930.05x = 2,874,527,666.34
  5. Step 5: Solve for x
    x = 2,874,527,666.34/61,930.05
  6. Step 6: Final answer
    x = 46,415.72

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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.