Home / 94,410,357.17-129,342,650.69-90,871,882.59

Finding the Fourth Proportional to 94,410,357.17, 129,342,650.69 and 90,871,882.59

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Solution

The fourth proportional to 94,410,357.17, 129,342,650.69 and 90,871,882.59 is: 124,494,923.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410,357.17 : 129,342,650.69 = 90,871,882.59 : x
  2. Step 2: Convert to fraction form
    94,410,357.17/129,342,650.69 = 90,871,882.59/x
  3. Step 3: Cross multiply
    94,410,357.17x = 129,342,650.69 × 90,871,882.59
  4. Step 4: Simplify right side
    94,410,357.17x = 11,753,610,167,381,062
  5. Step 5: Solve for x
    x = 11,753,610,167,381,062/94,410,357.17
  6. Step 6: Final answer
    x = 124,494,923.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.