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Finding the Fourth Proportional to 61,302.15, 84,597.04 and 34,444.64

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Solution

The fourth proportional to 61,302.15, 84,597.04 and 34,444.64 is: 47,533.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,302.15 : 84,597.04 = 34,444.64 : x
  2. Step 2: Convert to fraction form
    61,302.15/84,597.04 = 34,444.64/x
  3. Step 3: Cross multiply
    61,302.15x = 84,597.04 × 34,444.64
  4. Step 4: Simplify right side
    61,302.15x = 2,913,914,587.87
  5. Step 5: Solve for x
    x = 2,913,914,587.87/61,302.15
  6. Step 6: Final answer
    x = 47,533.64

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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.