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Finding the Fourth Proportional to 64,029.43, 88,365.50 and 35,354.62

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Solution

The fourth proportional to 64,029.43, 88,365.50 and 35,354.62 is: 48,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,029.43 : 88,365.50 = 35,354.62 : x
  2. Step 2: Convert to fraction form
    64,029.43/88,365.50 = 35,354.62/x
  3. Step 3: Cross multiply
    64,029.43x = 88,365.50 × 35,354.62
  4. Step 4: Simplify right side
    64,029.43x = 3,124,128,673.61
  5. Step 5: Solve for x
    x = 3,124,128,673.61/64,029.43
  6. Step 6: Final answer
    x = 48,792.07

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1.5x scale

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.