Home / 148,132,672.38-222,118,006.95-117,623,235.06

Finding the Fourth Proportional to 148,132,672.38, 222,118,006.95 and 117,623,235.06

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Solution

The fourth proportional to 148,132,672.38, 222,118,006.95 and 117,623,235.06 is: 176,370,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,132,672.38 : 222,118,006.95 = 117,623,235.06 : x
  2. Step 2: Convert to fraction form
    148,132,672.38/222,118,006.95 = 117,623,235.06/x
  3. Step 3: Cross multiply
    148,132,672.38x = 222,118,006.95 × 117,623,235.06
  4. Step 4: Simplify right side
    148,132,672.38x = 26,126,238,542,538,564
  5. Step 5: Solve for x
    x = 26,126,238,542,538,564/148,132,672.38
  6. Step 6: Final answer
    x = 176,370,534.08

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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.