Home / 61,957.07-85,499.70-33,662.55

Finding the Fourth Proportional to 61,957.07, 85,499.70 and 33,662.55

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Solution

The fourth proportional to 61,957.07, 85,499.70 and 33,662.55 is: 46,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,957.07 : 85,499.70 = 33,662.55 : x
  2. Step 2: Convert to fraction form
    61,957.07/85,499.70 = 33,662.55/x
  3. Step 3: Cross multiply
    61,957.07x = 85,499.70 × 33,662.55
  4. Step 4: Simplify right side
    61,957.07x = 2,878,137,926.24
  5. Step 5: Solve for x
    x = 2,878,137,926.24/61,957.07
  6. Step 6: Final answer
    x = 46,453.74

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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.