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Finding the Fourth Proportional to 61,606.68, 92,392.86 and 26,055.72

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Solution

The fourth proportional to 61,606.68, 92,392.86 and 26,055.72 is: 39,076.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,606.68 : 92,392.86 = 26,055.72 : x
  2. Step 2: Convert to fraction form
    61,606.68/92,392.86 = 26,055.72/x
  3. Step 3: Cross multiply
    61,606.68x = 92,392.86 × 26,055.72
  4. Step 4: Simplify right side
    61,606.68x = 2,407,362,490.16
  5. Step 5: Solve for x
    x = 2,407,362,490.16/61,606.68
  6. Step 6: Final answer
    x = 39,076.32

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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.