Home / 94,006,343.21-140,679,619.52-75,516,855.40

Finding the Fourth Proportional to 94,006,343.21, 140,679,619.52 and 75,516,855.40

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Solution

The fourth proportional to 94,006,343.21, 140,679,619.52 and 75,516,855.40 is: 113,010,272.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,006,343.21 : 140,679,619.52 = 75,516,855.40 : x
  2. Step 2: Convert to fraction form
    94,006,343.21/140,679,619.52 = 75,516,855.40/x
  3. Step 3: Cross multiply
    94,006,343.21x = 140,679,619.52 × 75,516,855.40
  4. Step 4: Simplify right side
    94,006,343.21x = 10,623,682,484,855,950
  5. Step 5: Solve for x
    x = 10,623,682,484,855,950/94,006,343.21
  6. Step 6: Final answer
    x = 113,010,272.74

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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.