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Finding the Fourth Proportional to 88,684.84, 133,027.24 and 59,160.32

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Solution

The fourth proportional to 88,684.84, 133,027.24 and 59,160.32 is: 88,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,684.84 : 133,027.24 = 59,160.32 : x
  2. Step 2: Convert to fraction form
    88,684.84/133,027.24 = 59,160.32/x
  3. Step 3: Cross multiply
    88,684.84x = 133,027.24 × 59,160.32
  4. Step 4: Simplify right side
    88,684.84x = 7,869,934,087.12
  5. Step 5: Solve for x
    x = 7,869,934,087.12/88,684.84
  6. Step 6: Final answer
    x = 88,740.47

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1.5x scale

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.