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Finding the Fourth Proportional to 64,089.46, 88,444.83 and 35,795.20

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Solution

The fourth proportional to 64,089.46, 88,444.83 and 35,795.20 is: 49,398.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,089.46 : 88,444.83 = 35,795.20 : x
  2. Step 2: Convert to fraction form
    64,089.46/88,444.83 = 35,795.20/x
  3. Step 3: Cross multiply
    64,089.46x = 88,444.83 × 35,795.20
  4. Step 4: Simplify right side
    64,089.46x = 3,165,900,378.82
  5. Step 5: Solve for x
    x = 3,165,900,378.82/64,089.46
  6. Step 6: Final answer
    x = 49,398.14

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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.