Home / 75,023,983.08-112,419,758.79-52,039,602.69

Finding the Fourth Proportional to 75,023,983.08, 112,419,758.79 and 52,039,602.69

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Solution

The fourth proportional to 75,023,983.08, 112,419,758.79 and 52,039,602.69 is: 77,978,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023,983.08 : 112,419,758.79 = 52,039,602.69 : x
  2. Step 2: Convert to fraction form
    75,023,983.08/112,419,758.79 = 52,039,602.69/x
  3. Step 3: Cross multiply
    75,023,983.08x = 112,419,758.79 × 52,039,602.69
  4. Step 4: Simplify right side
    75,023,983.08x = 5,850,279,581,937,235
  5. Step 5: Solve for x
    x = 5,850,279,581,937,235/75,023,983.08
  6. Step 6: Final answer
    x = 77,978,792.14

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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.