Home / 100,641,350.10-150,962,025.15-98,940,738.90

Finding the Fourth Proportional to 100,641,350.10, 150,962,025.15 and 98,940,738.90

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Solution

The fourth proportional to 100,641,350.10, 150,962,025.15 and 98,940,738.90 is: 148,411,108.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,641,350.10 : 150,962,025.15 = 98,940,738.90 : x
  2. Step 2: Convert to fraction form
    100,641,350.10/150,962,025.15 = 98,940,738.90/x
  3. Step 3: Cross multiply
    100,641,350.10x = 150,962,025.15 × 98,940,738.90
  4. Step 4: Simplify right side
    100,641,350.10x = 14,936,294,314,181,384
  5. Step 5: Solve for x
    x = 14,936,294,314,181,384/100,641,350.10
  6. Step 6: Final answer
    x = 148,411,108.35

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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.