Home / 127,538,442.60-191,338,023.41-41,276,849.34

Finding the Fourth Proportional to 127,538,442.60, 191,338,023.41 and 41,276,849.34

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Solution

The fourth proportional to 127,538,442.60, 191,338,023.41 and 41,276,849.34 is: 61,925,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,538,442.60 : 191,338,023.41 = 41,276,849.34 : x
  2. Step 2: Convert to fraction form
    127,538,442.60/191,338,023.41 = 41,276,849.34/x
  3. Step 3: Cross multiply
    127,538,442.60x = 191,338,023.41 × 41,276,849.34
  4. Step 4: Simplify right side
    127,538,442.60x = 7,897,830,766,128,673
  5. Step 5: Solve for x
    x = 7,897,830,766,128,673/127,538,442.60
  6. Step 6: Final answer
    x = 61,925,099.64

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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.