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Finding the Fourth Proportional to 64,435.77, 96,602.63 and 29,356.29

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Solution

The fourth proportional to 64,435.77, 96,602.63 and 29,356.29 is: 44,011.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,435.77 : 96,602.63 = 29,356.29 : x
  2. Step 2: Convert to fraction form
    64,435.77/96,602.63 = 29,356.29/x
  3. Step 3: Cross multiply
    64,435.77x = 96,602.63 × 29,356.29
  4. Step 4: Simplify right side
    64,435.77x = 2,835,894,674.26
  5. Step 5: Solve for x
    x = 2,835,894,674.26/64,435.77
  6. Step 6: Final answer
    x = 44,011.19

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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.