Home / 94,709,098.80-142,063,648.20-43,690,762.80

Finding the Fourth Proportional to 94,709,098.80, 142,063,648.20 and 43,690,762.80

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Solution

The fourth proportional to 94,709,098.80, 142,063,648.20 and 43,690,762.80 is: 65,536,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,709,098.80 : 142,063,648.20 = 43,690,762.80 : x
  2. Step 2: Convert to fraction form
    94,709,098.80/142,063,648.20 = 43,690,762.80/x
  3. Step 3: Cross multiply
    94,709,098.80x = 142,063,648.20 × 43,690,762.80
  4. Step 4: Simplify right side
    94,709,098.80x = 6,206,869,156,008,846
  5. Step 5: Solve for x
    x = 6,206,869,156,008,846/94,709,098.80
  6. Step 6: Final answer
    x = 65,536,144.20

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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.