Home / 125,741,164.10-188,611,746.15-119,789,024.90

Finding the Fourth Proportional to 125,741,164.10, 188,611,746.15 and 119,789,024.90

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Solution

The fourth proportional to 125,741,164.10, 188,611,746.15 and 119,789,024.90 is: 179,683,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,741,164.10 : 188,611,746.15 = 119,789,024.90 : x
  2. Step 2: Convert to fraction form
    125,741,164.10/188,611,746.15 = 119,789,024.90/x
  3. Step 3: Cross multiply
    125,741,164.10x = 188,611,746.15 × 119,789,024.90
  4. Step 4: Simplify right side
    125,741,164.10x = 22,593,617,155,994,832
  5. Step 5: Solve for x
    x = 22,593,617,155,994,832/125,741,164.10
  6. Step 6: Final answer
    x = 179,683,537.35

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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.