Home / 100,838,822.10-151,258,233.15-29,042,495.70

Finding the Fourth Proportional to 100,838,822.10, 151,258,233.15 and 29,042,495.70

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Solution

The fourth proportional to 100,838,822.10, 151,258,233.15 and 29,042,495.70 is: 43,563,743.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,838,822.10 : 151,258,233.15 = 29,042,495.70 : x
  2. Step 2: Convert to fraction form
    100,838,822.10/151,258,233.15 = 29,042,495.70/x
  3. Step 3: Cross multiply
    100,838,822.10x = 151,258,233.15 × 29,042,495.70
  4. Step 4: Simplify right side
    100,838,822.10x = 4,392,916,585,848,472.50
  5. Step 5: Solve for x
    x = 4,392,916,585,848,472.50/100,838,822.10
  6. Step 6: Final answer
    x = 43,563,743.55

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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.