Home / 61,801.07-92,447.81-49,345.42

Finding the Fourth Proportional to 61,801.07, 92,447.81 and 49,345.42

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Solution

The fourth proportional to 61,801.07, 92,447.81 and 49,345.42 is: 73,815.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,801.07 : 92,447.81 = 49,345.42 : x
  2. Step 2: Convert to fraction form
    61,801.07/92,447.81 = 49,345.42/x
  3. Step 3: Cross multiply
    61,801.07x = 92,447.81 × 49,345.42
  4. Step 4: Simplify right side
    61,801.07x = 4,561,875,303.56
  5. Step 5: Solve for x
    x = 4,561,875,303.56/61,801.07
  6. Step 6: Final answer
    x = 73,815.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.