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Finding the Fourth Proportional to 64,054.80, 88,392.04 and 35,762.32

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Solution

The fourth proportional to 64,054.80, 88,392.04 and 35,762.32 is: 49,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054.80 : 88,392.04 = 35,762.32 : x
  2. Step 2: Convert to fraction form
    64,054.80/88,392.04 = 35,762.32/x
  3. Step 3: Cross multiply
    64,054.80x = 88,392.04 × 35,762.32
  4. Step 4: Simplify right side
    64,054.80x = 3,161,104,419.93
  5. Step 5: Solve for x
    x = 3,161,104,419.93/64,054.80
  6. Step 6: Final answer
    x = 49,350.00

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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.