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Finding the Fourth Proportional to 61,037.84, 91,461.72 and 29,413.68

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Solution

The fourth proportional to 61,037.84, 91,461.72 and 29,413.68 is: 44,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,037.84 : 91,461.72 = 29,413.68 : x
  2. Step 2: Convert to fraction form
    61,037.84/91,461.72 = 29,413.68/x
  3. Step 3: Cross multiply
    61,037.84x = 91,461.72 × 29,413.68
  4. Step 4: Simplify right side
    61,037.84x = 2,690,225,764.33
  5. Step 5: Solve for x
    x = 2,690,225,764.33/61,037.84
  6. Step 6: Final answer
    x = 44,074.72

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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.