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Finding the Fourth Proportional to 64,030.29, 88,366.64 and 35,355.41

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Solution

The fourth proportional to 64,030.29, 88,366.64 and 35,355.41 is: 48,793.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,030.29 : 88,366.64 = 35,355.41 : x
  2. Step 2: Convert to fraction form
    64,030.29/88,366.64 = 35,355.41/x
  3. Step 3: Cross multiply
    64,030.29x = 88,366.64 × 35,355.41
  4. Step 4: Simplify right side
    64,030.29x = 3,124,238,787.52
  5. Step 5: Solve for x
    x = 3,124,238,787.52/64,030.29
  6. Step 6: Final answer
    x = 48,793.14

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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.