Home / 104,976,119.10-157,464,178.65-97,801,665.60

Finding the Fourth Proportional to 104,976,119.10, 157,464,178.65 and 97,801,665.60

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Solution

The fourth proportional to 104,976,119.10, 157,464,178.65 and 97,801,665.60 is: 146,702,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,119.10 : 157,464,178.65 = 97,801,665.60 : x
  2. Step 2: Convert to fraction form
    104,976,119.10/157,464,178.65 = 97,801,665.60/x
  3. Step 3: Cross multiply
    104,976,119.10x = 157,464,178.65 × 97,801,665.60
  4. Step 4: Simplify right side
    104,976,119.10x = 15,400,258,944,305,960
  5. Step 5: Solve for x
    x = 15,400,258,944,305,960/104,976,119.10
  6. Step 6: Final answer
    x = 146,702,498.40

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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.