Home / 70,070.39-96,697.09-41,776.08

Finding the Fourth Proportional to 70,070.39, 96,697.09 and 41,776.08

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Solution

The fourth proportional to 70,070.39, 96,697.09 and 41,776.08 is: 57,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,070.39 : 96,697.09 = 41,776.08 : x
  2. Step 2: Convert to fraction form
    70,070.39/96,697.09 = 41,776.08/x
  3. Step 3: Cross multiply
    70,070.39x = 96,697.09 × 41,776.08
  4. Step 4: Simplify right side
    70,070.39x = 4,039,625,367.61
  5. Step 5: Solve for x
    x = 4,039,625,367.61/70,070.39
  6. Step 6: Final answer
    x = 57,650.96

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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.