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Finding the Fourth Proportional to 135,094.61, 202,646.04 and 46,346.86

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Solution

The fourth proportional to 135,094.61, 202,646.04 and 46,346.86 is: 69,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,094.61 : 202,646.04 = 46,346.86 : x
  2. Step 2: Convert to fraction form
    135,094.61/202,646.04 = 46,346.86/x
  3. Step 3: Cross multiply
    135,094.61x = 202,646.04 × 46,346.86
  4. Step 4: Simplify right side
    135,094.61x = 9,392,007,724.94
  5. Step 5: Solve for x
    x = 9,392,007,724.94/135,094.61
  6. Step 6: Final answer
    x = 69,521.70

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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.