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Finding the Fourth Proportional to 64,417.63, 88,896.18 and 35,741.66

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Solution

The fourth proportional to 64,417.63, 88,896.18 and 35,741.66 is: 49,323.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,417.63 : 88,896.18 = 35,741.66 : x
  2. Step 2: Convert to fraction form
    64,417.63/88,896.18 = 35,741.66/x
  3. Step 3: Cross multiply
    64,417.63x = 88,896.18 × 35,741.66
  4. Step 4: Simplify right side
    64,417.63x = 3,177,296,730.41
  5. Step 5: Solve for x
    x = 3,177,296,730.41/64,417.63
  6. Step 6: Final answer
    x = 49,323.40

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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.