Home / 132,536,261.44-182,956,474.40-89,101,391.68

Finding the Fourth Proportional to 132,536,261.44, 182,956,474.40 and 89,101,391.68

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Solution

The fourth proportional to 132,536,261.44, 182,956,474.40 and 89,101,391.68 is: 122,997,859.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,536,261.44 : 182,956,474.40 = 89,101,391.68 : x
  2. Step 2: Convert to fraction form
    132,536,261.44/182,956,474.40 = 89,101,391.68/x
  3. Step 3: Cross multiply
    132,536,261.44x = 182,956,474.40 × 89,101,391.68
  4. Step 4: Simplify right side
    132,536,261.44x = 16,301,676,485,906,294
  5. Step 5: Solve for x
    x = 16,301,676,485,906,294/132,536,261.44
  6. Step 6: Final answer
    x = 122,997,859.67

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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.