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Finding the Fourth Proportional to 61,533.56, 92,300.80 and 22,091.02

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Solution

The fourth proportional to 61,533.56, 92,300.80 and 22,091.02 is: 33,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533.56 : 92,300.80 = 22,091.02 : x
  2. Step 2: Convert to fraction form
    61,533.56/92,300.80 = 22,091.02/x
  3. Step 3: Cross multiply
    61,533.56x = 92,300.80 × 22,091.02
  4. Step 4: Simplify right side
    61,533.56x = 2,039,018,818.82
  5. Step 5: Solve for x
    x = 2,039,018,818.82/61,533.56
  6. Step 6: Final answer
    x = 33,136.70

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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.