Home / 108,656,440.20-162,928,673.10-40,464,030.60

Finding the Fourth Proportional to 108,656,440.20, 162,928,673.10 and 40,464,030.60

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Solution

The fourth proportional to 108,656,440.20, 162,928,673.10 and 40,464,030.60 is: 60,675,196.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,656,440.20 : 162,928,673.10 = 40,464,030.60 : x
  2. Step 2: Convert to fraction form
    108,656,440.20/162,928,673.10 = 40,464,030.60/x
  3. Step 3: Cross multiply
    108,656,440.20x = 162,928,673.10 × 40,464,030.60
  4. Step 4: Simplify right side
    108,656,440.20x = 6,592,750,813,935,797
  5. Step 5: Solve for x
    x = 6,592,750,813,935,797/108,656,440.20
  6. Step 6: Final answer
    x = 60,675,196.07

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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.