Home / 119,924,127.53-165,495,824.15-64,919,984.03

Finding the Fourth Proportional to 119,924,127.53, 165,495,824.15 and 64,919,984.03

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Solution

The fourth proportional to 119,924,127.53, 165,495,824.15 and 64,919,984.03 is: 89,589,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,924,127.53 : 165,495,824.15 = 64,919,984.03 : x
  2. Step 2: Convert to fraction form
    119,924,127.53/165,495,824.15 = 64,919,984.03/x
  3. Step 3: Cross multiply
    119,924,127.53x = 165,495,824.15 × 64,919,984.03
  4. Step 4: Simplify right side
    119,924,127.53x = 10,743,986,259,697,610
  5. Step 5: Solve for x
    x = 10,743,986,259,697,610/119,924,127.53
  6. Step 6: Final answer
    x = 89,589,863.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.