Home / 96,482.39-133,145.70-58,756.64

Finding the Fourth Proportional to 96,482.39, 133,145.70 and 58,756.64

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Solution

The fourth proportional to 96,482.39, 133,145.70 and 58,756.64 is: 81,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,482.39 : 133,145.70 = 58,756.64 : x
  2. Step 2: Convert to fraction form
    96,482.39/133,145.70 = 58,756.64/x
  3. Step 3: Cross multiply
    96,482.39x = 133,145.70 × 58,756.64
  4. Step 4: Simplify right side
    96,482.39x = 7,823,193,990.58
  5. Step 5: Solve for x
    x = 7,823,193,990.58/96,482.39
  6. Step 6: Final answer
    x = 81,084.16

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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.