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Finding the Fourth Proportional to 60,799.64, 91,231.04 and 46,004.16

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Solution

The fourth proportional to 60,799.64, 91,231.04 and 46,004.16 is: 69,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,799.64 : 91,231.04 = 46,004.16 : x
  2. Step 2: Convert to fraction form
    60,799.64/91,231.04 = 46,004.16/x
  3. Step 3: Cross multiply
    60,799.64x = 91,231.04 × 46,004.16
  4. Step 4: Simplify right side
    60,799.64x = 4,197,007,361.13
  5. Step 5: Solve for x
    x = 4,197,007,361.13/60,799.64
  6. Step 6: Final answer
    x = 69,030.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.