Home / 132,102,053.60-197,964,123.60-97,286,763.20

Finding the Fourth Proportional to 132,102,053.60, 197,964,123.60 and 97,286,763.20

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Solution

The fourth proportional to 132,102,053.60, 197,964,123.60 and 97,286,763.20 is: 145,790,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102,053.60 : 197,964,123.60 = 97,286,763.20 : x
  2. Step 2: Convert to fraction form
    132,102,053.60/197,964,123.60 = 97,286,763.20/x
  3. Step 3: Cross multiply
    132,102,053.60x = 197,964,123.60 × 97,286,763.20
  4. Step 4: Simplify right side
    132,102,053.60x = 19,259,288,814,768,732
  5. Step 5: Solve for x
    x = 19,259,288,814,768,732/132,102,053.60
  6. Step 6: Final answer
    x = 145,790,987.27

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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.