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Finding the Fourth Proportional to 96,482.57, 133,145.95 and 58,756.82

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Solution

The fourth proportional to 96,482.57, 133,145.95 and 58,756.82 is: 81,084.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,482.57 : 133,145.95 = 58,756.82 : x
  2. Step 2: Convert to fraction form
    96,482.57/133,145.95 = 58,756.82/x
  3. Step 3: Cross multiply
    96,482.57x = 133,145.95 × 58,756.82
  4. Step 4: Simplify right side
    96,482.57x = 7,823,232,803.85
  5. Step 5: Solve for x
    x = 7,823,232,803.85/96,482.57
  6. Step 6: Final answer
    x = 81,084.41

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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.