Home / 108,641,379.60-162,962,069.40-96,548,144.40

Finding the Fourth Proportional to 108,641,379.60, 162,962,069.40 and 96,548,144.40

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Solution

The fourth proportional to 108,641,379.60, 162,962,069.40 and 96,548,144.40 is: 144,822,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,641,379.60 : 162,962,069.40 = 96,548,144.40 : x
  2. Step 2: Convert to fraction form
    108,641,379.60/162,962,069.40 = 96,548,144.40/x
  3. Step 3: Cross multiply
    108,641,379.60x = 162,962,069.40 × 96,548,144.40
  4. Step 4: Simplify right side
    108,641,379.60x = 15,733,685,408,154,022
  5. Step 5: Solve for x
    x = 15,733,685,408,154,022/108,641,379.60
  6. Step 6: Final answer
    x = 144,822,216.60

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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.