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Finding the Fourth Proportional to 61,804.68, 92,477.38 and 36,858.30

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Solution

The fourth proportional to 61,804.68, 92,477.38 and 36,858.30 is: 55,150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804.68 : 92,477.38 = 36,858.30 : x
  2. Step 2: Convert to fraction form
    61,804.68/92,477.38 = 36,858.30/x
  3. Step 3: Cross multiply
    61,804.68x = 92,477.38 × 36,858.30
  4. Step 4: Simplify right side
    61,804.68x = 3,408,559,015.25
  5. Step 5: Solve for x
    x = 3,408,559,015.25/61,804.68
  6. Step 6: Final answer
    x = 55,150.50

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1.5x scale

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.