Home / 61,890.08-85,408.56-35,037.77

Finding the Fourth Proportional to 61,890.08, 85,408.56 and 35,037.77

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Solution

The fourth proportional to 61,890.08, 85,408.56 and 35,037.77 is: 48,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,890.08 : 85,408.56 = 35,037.77 : x
  2. Step 2: Convert to fraction form
    61,890.08/85,408.56 = 35,037.77/x
  3. Step 3: Cross multiply
    61,890.08x = 85,408.56 × 35,037.77
  4. Step 4: Simplify right side
    61,890.08x = 2,992,525,054.27
  5. Step 5: Solve for x
    x = 2,992,525,054.27/61,890.08
  6. Step 6: Final answer
    x = 48,352.26

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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.