Home / 61,303.84-92,033.60-52,128.16

Finding the Fourth Proportional to 61,303.84, 92,033.60 and 52,128.16

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Solution

The fourth proportional to 61,303.84, 92,033.60 and 52,128.16 is: 78,258.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,303.84 : 92,033.60 = 52,128.16 : x
  2. Step 2: Convert to fraction form
    61,303.84/92,033.60 = 52,128.16/x
  3. Step 3: Cross multiply
    61,303.84x = 92,033.60 × 52,128.16
  4. Step 4: Simplify right side
    61,303.84x = 4,797,542,226.18
  5. Step 5: Solve for x
    x = 4,797,542,226.18/61,303.84
  6. Step 6: Final answer
    x = 78,258.43

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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.