Home / 48,135.69-66,445.74-43,091.01

Finding the Fourth Proportional to 48,135.69, 66,445.74 and 43,091.01

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Solution

The fourth proportional to 48,135.69, 66,445.74 and 43,091.01 is: 59,482.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,135.69 : 66,445.74 = 43,091.01 : x
  2. Step 2: Convert to fraction form
    48,135.69/66,445.74 = 43,091.01/x
  3. Step 3: Cross multiply
    48,135.69x = 66,445.74 × 43,091.01
  4. Step 4: Simplify right side
    48,135.69x = 2,863,214,046.80
  5. Step 5: Solve for x
    x = 2,863,214,046.80/48,135.69
  6. Step 6: Final answer
    x = 59,482.14

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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.