Home / 132,742,704.20-198,715,925.10-116,817,456.20

Finding the Fourth Proportional to 132,742,704.20, 198,715,925.10 and 116,817,456.20

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Solution

The fourth proportional to 132,742,704.20, 198,715,925.10 and 116,817,456.20 is: 174,875,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,704.20 : 198,715,925.10 = 116,817,456.20 : x
  2. Step 2: Convert to fraction form
    132,742,704.20/198,715,925.10 = 116,817,456.20/x
  3. Step 3: Cross multiply
    132,742,704.20x = 198,715,925.10 × 116,817,456.20
  4. Step 4: Simplify right side
    132,742,704.20x = 23,213,488,876,611,732
  5. Step 5: Solve for x
    x = 23,213,488,876,611,732/132,742,704.20
  6. Step 6: Final answer
    x = 174,875,817.22

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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.