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Finding the Fourth Proportional to 64,041.38, 88,376.70 and 35,362.83

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Solution

The fourth proportional to 64,041.38, 88,376.70 and 35,362.83 is: 48,800.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041.38 : 88,376.70 = 35,362.83 : x
  2. Step 2: Convert to fraction form
    64,041.38/88,376.70 = 35,362.83/x
  3. Step 3: Cross multiply
    64,041.38x = 88,376.70 × 35,362.83
  4. Step 4: Simplify right side
    64,041.38x = 3,125,250,218.06
  5. Step 5: Solve for x
    x = 3,125,250,218.06/64,041.38
  6. Step 6: Final answer
    x = 48,800.48

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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.