Home / 103,777,700.67-143,206,401.74-59,717,589.48

Finding the Fourth Proportional to 103,777,700.67, 143,206,401.74 and 59,717,589.48

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Solution

The fourth proportional to 103,777,700.67, 143,206,401.74 and 59,717,589.48 is: 82,406,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,777,700.67 : 143,206,401.74 = 59,717,589.48 : x
  2. Step 2: Convert to fraction form
    103,777,700.67/143,206,401.74 = 59,717,589.48/x
  3. Step 3: Cross multiply
    103,777,700.67x = 143,206,401.74 × 59,717,589.48
  4. Step 4: Simplify right side
    103,777,700.67x = 8,551,941,109,718,690
  5. Step 5: Solve for x
    x = 8,551,941,109,718,690/103,777,700.67
  6. Step 6: Final answer
    x = 82,406,346.01

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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.