Home / 164,721,768.60-227,221,597.26-102,734,490.36

Finding the Fourth Proportional to 164,721,768.60, 227,221,597.26 and 102,734,490.36

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Solution

The fourth proportional to 164,721,768.60, 227,221,597.26 and 102,734,490.36 is: 141,714,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,721,768.60 : 227,221,597.26 = 102,734,490.36 : x
  2. Step 2: Convert to fraction form
    164,721,768.60/227,221,597.26 = 102,734,490.36/x
  3. Step 3: Cross multiply
    164,721,768.60x = 227,221,597.26 × 102,734,490.36
  4. Step 4: Simplify right side
    164,721,768.60x = 23,343,494,993,291,272
  5. Step 5: Solve for x
    x = 23,343,494,993,291,272/164,721,768.60
  6. Step 6: Final answer
    x = 141,714,693.76

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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.