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Finding the Fourth Proportional to 64,055.61, 88,252.54 and 44,656.31

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Solution

The fourth proportional to 64,055.61, 88,252.54 and 44,656.31 is: 61,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,055.61 : 88,252.54 = 44,656.31 : x
  2. Step 2: Convert to fraction form
    64,055.61/88,252.54 = 44,656.31/x
  3. Step 3: Cross multiply
    64,055.61x = 88,252.54 × 44,656.31
  4. Step 4: Simplify right side
    64,055.61x = 3,941,032,893.52
  5. Step 5: Solve for x
    x = 3,941,032,893.52/64,055.61
  6. Step 6: Final answer
    x = 61,525.18

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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.