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Finding the Fourth Proportional to 64,026.74, 88,359.30 and 35,737.89

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Solution

The fourth proportional to 64,026.74, 88,359.30 and 35,737.89 is: 49,319.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,026.74 : 88,359.30 = 35,737.89 : x
  2. Step 2: Convert to fraction form
    64,026.74/88,359.30 = 35,737.89/x
  3. Step 3: Cross multiply
    64,026.74x = 88,359.30 × 35,737.89
  4. Step 4: Simplify right side
    64,026.74x = 3,157,774,943.88
  5. Step 5: Solve for x
    x = 3,157,774,943.88/64,026.74
  6. Step 6: Final answer
    x = 49,319.63

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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.