Home / 94,709,104.80-142,063,657.20-43,690,768.80

Finding the Fourth Proportional to 94,709,104.80, 142,063,657.20 and 43,690,768.80

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Solution

The fourth proportional to 94,709,104.80, 142,063,657.20 and 43,690,768.80 is: 65,536,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,709,104.80 : 142,063,657.20 = 43,690,768.80 : x
  2. Step 2: Convert to fraction form
    94,709,104.80/142,063,657.20 = 43,690,768.80/x
  3. Step 3: Cross multiply
    94,709,104.80x = 142,063,657.20 × 43,690,768.80
  4. Step 4: Simplify right side
    94,709,104.80x = 6,206,870,401,607,654
  5. Step 5: Solve for x
    x = 6,206,870,401,607,654/94,709,104.80
  6. Step 6: Final answer
    x = 65,536,153.20

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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.