Home / 150,698,521.20-225,815,538.60-112,179,327.60

Finding the Fourth Proportional to 150,698,521.20, 225,815,538.60 and 112,179,327.60

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Solution

The fourth proportional to 150,698,521.20, 225,815,538.60 and 112,179,327.60 is: 168,096,110.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,698,521.20 : 225,815,538.60 = 112,179,327.60 : x
  2. Step 2: Convert to fraction form
    150,698,521.20/225,815,538.60 = 112,179,327.60/x
  3. Step 3: Cross multiply
    150,698,521.20x = 225,815,538.60 × 112,179,327.60
  4. Step 4: Simplify right side
    150,698,521.20x = 25,331,835,281,779,844
  5. Step 5: Solve for x
    x = 25,331,835,281,779,844/150,698,521.20
  6. Step 6: Final answer
    x = 168,096,110.57

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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.