Home / 104,087,662.80-156,131,494.20-65,624,456.40

Finding the Fourth Proportional to 104,087,662.80, 156,131,494.20 and 65,624,456.40

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Solution

The fourth proportional to 104,087,662.80, 156,131,494.20 and 65,624,456.40 is: 98,436,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,087,662.80 : 156,131,494.20 = 65,624,456.40 : x
  2. Step 2: Convert to fraction form
    104,087,662.80/156,131,494.20 = 65,624,456.40/x
  3. Step 3: Cross multiply
    104,087,662.80x = 156,131,494.20 × 65,624,456.40
  4. Step 4: Simplify right side
    104,087,662.80x = 10,246,044,433,794,752
  5. Step 5: Solve for x
    x = 10,246,044,433,794,752/104,087,662.80
  6. Step 6: Final answer
    x = 98,436,684.60

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1.5x scale

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.