Home / 104,545,514.28-156,836,137.21-43,101,084.34

Finding the Fourth Proportional to 104,545,514.28, 156,836,137.21 and 43,101,084.34

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Solution

The fourth proportional to 104,545,514.28, 156,836,137.21 and 43,101,084.34 is: 64,658,992.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,545,514.28 : 156,836,137.21 = 43,101,084.34 : x
  2. Step 2: Convert to fraction form
    104,545,514.28/156,836,137.21 = 43,101,084.34/x
  3. Step 3: Cross multiply
    104,545,514.28x = 156,836,137.21 × 43,101,084.34
  4. Step 4: Simplify right side
    104,545,514.28x = 6,759,807,577,536,316
  5. Step 5: Solve for x
    x = 6,759,807,577,536,316/104,545,514.28
  6. Step 6: Final answer
    x = 64,658,992.06

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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.