Home / 144,824,974.79-199,856,962.04-107,820,737.96

Finding the Fourth Proportional to 144,824,974.79, 199,856,962.04 and 107,820,737.96

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Solution

The fourth proportional to 144,824,974.79, 199,856,962.04 and 107,820,737.96 is: 148,791,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,824,974.79 : 199,856,962.04 = 107,820,737.96 : x
  2. Step 2: Convert to fraction form
    144,824,974.79/199,856,962.04 = 107,820,737.96/x
  3. Step 3: Cross multiply
    144,824,974.79x = 199,856,962.04 × 107,820,737.96
  4. Step 4: Simplify right side
    144,824,974.79x = 21,548,725,132,058,116
  5. Step 5: Solve for x
    x = 21,548,725,132,058,116/144,824,974.79
  6. Step 6: Final answer
    x = 148,791,499.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.