Home / 104,975,998.10-157,463,997.15-82,017,746.90

Finding the Fourth Proportional to 104,975,998.10, 157,463,997.15 and 82,017,746.90

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Solution

The fourth proportional to 104,975,998.10, 157,463,997.15 and 82,017,746.90 is: 123,026,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,975,998.10 : 157,463,997.15 = 82,017,746.90 : x
  2. Step 2: Convert to fraction form
    104,975,998.10/157,463,997.15 = 82,017,746.90/x
  3. Step 3: Cross multiply
    104,975,998.10x = 157,463,997.15 × 82,017,746.90
  4. Step 4: Simplify right side
    104,975,998.10x = 12,914,842,264,111,022
  5. Step 5: Solve for x
    x = 12,914,842,264,111,022/104,975,998.10
  6. Step 6: Final answer
    x = 123,026,620.35

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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.