Home / 104,976,221.10-157,464,331.65-51,228,509.10

Finding the Fourth Proportional to 104,976,221.10, 157,464,331.65 and 51,228,509.10

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Solution

The fourth proportional to 104,976,221.10, 157,464,331.65 and 51,228,509.10 is: 76,842,763.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,221.10 : 157,464,331.65 = 51,228,509.10 : x
  2. Step 2: Convert to fraction form
    104,976,221.10/157,464,331.65 = 51,228,509.10/x
  3. Step 3: Cross multiply
    104,976,221.10x = 157,464,331.65 × 51,228,509.10
  4. Step 4: Simplify right side
    104,976,221.10x = 8,066,662,946,857,444
  5. Step 5: Solve for x
    x = 8,066,662,946,857,444/104,976,221.10
  6. Step 6: Final answer
    x = 76,842,763.65

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Double scale
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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.