Home / 132,903,134.40-199,392,026.40-64,748,049.60

Finding the Fourth Proportional to 132,903,134.40, 199,392,026.40 and 64,748,049.60

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Solution

The fourth proportional to 132,903,134.40, 199,392,026.40 and 64,748,049.60 is: 97,140,258.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,903,134.40 : 199,392,026.40 = 64,748,049.60 : x
  2. Step 2: Convert to fraction form
    132,903,134.40/199,392,026.40 = 64,748,049.60/x
  3. Step 3: Cross multiply
    132,903,134.40x = 199,392,026.40 × 64,748,049.60
  4. Step 4: Simplify right side
    132,903,134.40x = 12,910,244,815,191,710
  5. Step 5: Solve for x
    x = 12,910,244,815,191,710/132,903,134.40
  6. Step 6: Final answer
    x = 97,140,258.38

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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.