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Finding the Fourth Proportional to 63,089.84, 94,700.36 and 46,468.64

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Solution

The fourth proportional to 63,089.84, 94,700.36 and 46,468.64 is: 69,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,089.84 : 94,700.36 = 46,468.64 : x
  2. Step 2: Convert to fraction form
    63,089.84/94,700.36 = 46,468.64/x
  3. Step 3: Cross multiply
    63,089.84x = 94,700.36 × 46,468.64
  4. Step 4: Simplify right side
    63,089.84x = 4,400,596,936.71
  5. Step 5: Solve for x
    x = 4,400,596,936.71/63,089.84
  6. Step 6: Final answer
    x = 69,751.28

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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.