Home / 110,808,001.20-166,212,001.80-107,619,355.20

Finding the Fourth Proportional to 110,808,001.20, 166,212,001.80 and 107,619,355.20

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Solution

The fourth proportional to 110,808,001.20, 166,212,001.80 and 107,619,355.20 is: 161,429,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,001.20 : 166,212,001.80 = 107,619,355.20 : x
  2. Step 2: Convert to fraction form
    110,808,001.20/166,212,001.80 = 107,619,355.20/x
  3. Step 3: Cross multiply
    110,808,001.20x = 166,212,001.80 × 107,619,355.20
  4. Step 4: Simplify right side
    110,808,001.20x = 17,887,628,460,217,242
  5. Step 5: Solve for x
    x = 17,887,628,460,217,242/110,808,001.20
  6. Step 6: Final answer
    x = 161,429,032.80

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1.5x scale

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.