Home / 108,924,009.30-163,386,013.95-100,609,910.10

Finding the Fourth Proportional to 108,924,009.30, 163,386,013.95 and 100,609,910.10

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Solution

The fourth proportional to 108,924,009.30, 163,386,013.95 and 100,609,910.10 is: 150,914,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,009.30 : 163,386,013.95 = 100,609,910.10 : x
  2. Step 2: Convert to fraction form
    108,924,009.30/163,386,013.95 = 100,609,910.10/x
  3. Step 3: Cross multiply
    108,924,009.30x = 163,386,013.95 × 100,609,910.10
  4. Step 4: Simplify right side
    108,924,009.30x = 16,438,252,175,106,844
  5. Step 5: Solve for x
    x = 16,438,252,175,106,844/108,924,009.30
  6. Step 6: Final answer
    x = 150,914,865.15

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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.