Home / 110,808,007.20-166,212,010.80-53,270,661.60

Finding the Fourth Proportional to 110,808,007.20, 166,212,010.80 and 53,270,661.60

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Solution

The fourth proportional to 110,808,007.20, 166,212,010.80 and 53,270,661.60 is: 79,905,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,007.20 : 166,212,010.80 = 53,270,661.60 : x
  2. Step 2: Convert to fraction form
    110,808,007.20/166,212,010.80 = 53,270,661.60/x
  3. Step 3: Cross multiply
    110,808,007.20x = 166,212,010.80 × 53,270,661.60
  4. Step 4: Simplify right side
    110,808,007.20x = 8,854,223,781,182,346
  5. Step 5: Solve for x
    x = 8,854,223,781,182,346/110,808,007.20
  6. Step 6: Final answer
    x = 79,905,992.40

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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.