Home / 61,288.87-92,011.08-52,113.19

Finding the Fourth Proportional to 61,288.87, 92,011.08 and 52,113.19

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Solution

The fourth proportional to 61,288.87, 92,011.08 and 52,113.19 is: 78,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288.87 : 92,011.08 = 52,113.19 : x
  2. Step 2: Convert to fraction form
    61,288.87/92,011.08 = 52,113.19/x
  3. Step 3: Cross multiply
    61,288.87x = 92,011.08 × 52,113.19
  4. Step 4: Simplify right side
    61,288.87x = 4,794,990,894.15
  5. Step 5: Solve for x
    x = 4,794,990,894.15/61,288.87
  6. Step 6: Final answer
    x = 78,235.92

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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.