Home / 61,511.08-92,151.12-35,135.80

Finding the Fourth Proportional to 61,511.08, 92,151.12 and 35,135.80

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Solution

The fourth proportional to 61,511.08, 92,151.12 and 35,135.80 is: 52,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,511.08 : 92,151.12 = 35,135.80 : x
  2. Step 2: Convert to fraction form
    61,511.08/92,151.12 = 35,135.80/x
  3. Step 3: Cross multiply
    61,511.08x = 92,151.12 × 35,135.80
  4. Step 4: Simplify right side
    61,511.08x = 3,237,803,322.10
  5. Step 5: Solve for x
    x = 3,237,803,322.10/61,511.08
  6. Step 6: Final answer
    x = 52,637.73

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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.