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Finding the Fourth Proportional to 64,024.92, 88,357.54 and 35,730.04

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Solution

The fourth proportional to 64,024.92, 88,357.54 and 35,730.04 is: 49,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,024.92 : 88,357.54 = 35,730.04 : x
  2. Step 2: Convert to fraction form
    64,024.92/88,357.54 = 35,730.04/x
  3. Step 3: Cross multiply
    64,024.92x = 88,357.54 × 35,730.04
  4. Step 4: Simplify right side
    64,024.92x = 3,157,018,438.50
  5. Step 5: Solve for x
    x = 3,157,018,438.50/64,024.92
  6. Step 6: Final answer
    x = 49,309.21

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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.