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Finding the Fourth Proportional to 64,152.95, 88,528.69 and 35,859.11

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Solution

The fourth proportional to 64,152.95, 88,528.69 and 35,859.11 is: 49,484.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152.95 : 88,528.69 = 35,859.11 : x
  2. Step 2: Convert to fraction form
    64,152.95/88,528.69 = 35,859.11/x
  3. Step 3: Cross multiply
    64,152.95x = 88,528.69 × 35,859.11
  4. Step 4: Simplify right side
    64,152.95x = 3,174,560,032.87
  5. Step 5: Solve for x
    x = 3,174,560,032.87/64,152.95
  6. Step 6: Final answer
    x = 49,484.24

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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.