Home / 71,697,892.08-107,546,674.06-30,730,767.51

Finding the Fourth Proportional to 71,697,892.08, 107,546,674.06 and 30,730,767.51

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Solution

The fourth proportional to 71,697,892.08, 107,546,674.06 and 30,730,767.51 is: 46,096,080.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,697,892.08 : 107,546,674.06 = 30,730,767.51 : x
  2. Step 2: Convert to fraction form
    71,697,892.08/107,546,674.06 = 30,730,767.51/x
  3. Step 3: Cross multiply
    71,697,892.08x = 107,546,674.06 × 30,730,767.51
  4. Step 4: Simplify right side
    71,697,892.08x = 3,304,991,837,011,608
  5. Step 5: Solve for x
    x = 3,304,991,837,011,608/71,697,892.08
  6. Step 6: Final answer
    x = 46,096,080.95

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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.