Home / 108,924,905.70-163,387,358.55-39,837,575.70

Finding the Fourth Proportional to 108,924,905.70, 163,387,358.55 and 39,837,575.70

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Solution

The fourth proportional to 108,924,905.70, 163,387,358.55 and 39,837,575.70 is: 59,756,363.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,924,905.70 : 163,387,358.55 = 39,837,575.70 : x
  2. Step 2: Convert to fraction form
    108,924,905.70/163,387,358.55 = 39,837,575.70/x
  3. Step 3: Cross multiply
    108,924,905.70x = 163,387,358.55 × 39,837,575.70
  4. Step 4: Simplify right side
    108,924,905.70x = 6,508,956,264,658,668
  5. Step 5: Solve for x
    x = 6,508,956,264,658,668/108,924,905.70
  6. Step 6: Final answer
    x = 59,756,363.55

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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.