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Finding the Fourth Proportional to 61,515.08, 91,935.52 and 44,910.08

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Solution

The fourth proportional to 61,515.08, 91,935.52 and 44,910.08 is: 67,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,515.08 : 91,935.52 = 44,910.08 : x
  2. Step 2: Convert to fraction form
    61,515.08/91,935.52 = 44,910.08/x
  3. Step 3: Cross multiply
    61,515.08x = 91,935.52 × 44,910.08
  4. Step 4: Simplify right side
    61,515.08x = 4,128,831,558.04
  5. Step 5: Solve for x
    x = 4,128,831,558.04/61,515.08
  6. Step 6: Final answer
    x = 67,119.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.