Home / 104,976,109.85-157,464,164.78-97,801,656.35

Finding the Fourth Proportional to 104,976,109.85, 157,464,164.78 and 97,801,656.35

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Solution

The fourth proportional to 104,976,109.85, 157,464,164.78 and 97,801,656.35 is: 146,702,484.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,109.85 : 157,464,164.78 = 97,801,656.35 : x
  2. Step 2: Convert to fraction form
    104,976,109.85/157,464,164.78 = 97,801,656.35/x
  3. Step 3: Cross multiply
    104,976,109.85x = 157,464,164.78 × 97,801,656.35
  4. Step 4: Simplify right side
    104,976,109.85x = 15,400,256,131,253,332
  5. Step 5: Solve for x
    x = 15,400,256,131,253,332/104,976,109.85
  6. Step 6: Final answer
    x = 146,702,484.53

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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.