Home / 164,281,991.07-226,711,832.37-89,941,311.39

Finding the Fourth Proportional to 164,281,991.07, 226,711,832.37 and 89,941,311.39

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Solution

The fourth proportional to 164,281,991.07, 226,711,832.37 and 89,941,311.39 is: 124,120,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,281,991.07 : 226,711,832.37 = 89,941,311.39 : x
  2. Step 2: Convert to fraction form
    164,281,991.07/226,711,832.37 = 89,941,311.39/x
  3. Step 3: Cross multiply
    164,281,991.07x = 226,711,832.37 × 89,941,311.39
  4. Step 4: Simplify right side
    164,281,991.07x = 20,390,759,510,987,652
  5. Step 5: Solve for x
    x = 20,390,759,510,987,652/164,281,991.07
  6. Step 6: Final answer
    x = 124,120,479.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.