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Finding the Fourth Proportional to 61,533.50, 84,916.23 and 33,239.19

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Solution

The fourth proportional to 61,533.50, 84,916.23 and 33,239.19 is: 45,870.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,533.50 : 84,916.23 = 33,239.19 : x
  2. Step 2: Convert to fraction form
    61,533.50/84,916.23 = 33,239.19/x
  3. Step 3: Cross multiply
    61,533.50x = 84,916.23 × 33,239.19
  4. Step 4: Simplify right side
    61,533.50x = 2,822,546,703.05
  5. Step 5: Solve for x
    x = 2,822,546,703.05/61,533.50
  6. Step 6: Final answer
    x = 45,870.08

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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.