Home / 109,897,261.60-164,845,892.40-33,210,325.30

Finding the Fourth Proportional to 109,897,261.60, 164,845,892.40 and 33,210,325.30

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Solution

The fourth proportional to 109,897,261.60, 164,845,892.40 and 33,210,325.30 is: 49,815,487.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,897,261.60 : 164,845,892.40 = 33,210,325.30 : x
  2. Step 2: Convert to fraction form
    109,897,261.60/164,845,892.40 = 33,210,325.30/x
  3. Step 3: Cross multiply
    109,897,261.60x = 164,845,892.40 × 33,210,325.30
  4. Step 4: Simplify right side
    109,897,261.60x = 5,474,585,710,972,798
  5. Step 5: Solve for x
    x = 5,474,585,710,972,798/109,897,261.60
  6. Step 6: Final answer
    x = 49,815,487.95

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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.