Home / 110,619,166.60-165,928,749.90-28,731,325.60

Finding the Fourth Proportional to 110,619,166.60, 165,928,749.90 and 28,731,325.60

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Solution

The fourth proportional to 110,619,166.60, 165,928,749.90 and 28,731,325.60 is: 43,096,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,619,166.60 : 165,928,749.90 = 28,731,325.60 : x
  2. Step 2: Convert to fraction form
    110,619,166.60/165,928,749.90 = 28,731,325.60/x
  3. Step 3: Cross multiply
    110,619,166.60x = 165,928,749.90 × 28,731,325.60
  4. Step 4: Simplify right side
    110,619,166.60x = 4,767,352,939,777,868
  5. Step 5: Solve for x
    x = 4,767,352,939,777,868/110,619,166.60
  6. Step 6: Final answer
    x = 43,096,988.40

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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.