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Finding the Fourth Proportional to 61,548.84, 84,889.08 and 44,555.58

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Solution

The fourth proportional to 61,548.84, 84,889.08 and 44,555.58 is: 61,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,548.84 : 84,889.08 = 44,555.58 : x
  2. Step 2: Convert to fraction form
    61,548.84/84,889.08 = 44,555.58/x
  3. Step 3: Cross multiply
    61,548.84x = 84,889.08 × 44,555.58
  4. Step 4: Simplify right side
    61,548.84x = 3,782,282,195.07
  5. Step 5: Solve for x
    x = 3,782,282,195.07/61,548.84
  6. Step 6: Final answer
    x = 61,451.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.