Home / 132,035,061.60-197,863,635.60-97,219,771.20

Finding the Fourth Proportional to 132,035,061.60, 197,863,635.60 and 97,219,771.20

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Solution

The fourth proportional to 132,035,061.60, 197,863,635.60 and 97,219,771.20 is: 145,690,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,035,061.60 : 197,863,635.60 = 97,219,771.20 : x
  2. Step 2: Convert to fraction form
    132,035,061.60/197,863,635.60 = 97,219,771.20/x
  3. Step 3: Cross multiply
    132,035,061.60x = 197,863,635.60 × 97,219,771.20
  4. Step 4: Simplify right side
    132,035,061.60x = 19,236,257,381,832,176
  5. Step 5: Solve for x
    x = 19,236,257,381,832,176/132,035,061.60
  6. Step 6: Final answer
    x = 145,690,524.54

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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.