Home / 108,544,124.90-162,816,187.35-107,788,297.70

Finding the Fourth Proportional to 108,544,124.90, 162,816,187.35 and 107,788,297.70

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Solution

The fourth proportional to 108,544,124.90, 162,816,187.35 and 107,788,297.70 is: 161,682,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,544,124.90 : 162,816,187.35 = 107,788,297.70 : x
  2. Step 2: Convert to fraction form
    108,544,124.90/162,816,187.35 = 107,788,297.70/x
  3. Step 3: Cross multiply
    108,544,124.90x = 162,816,187.35 × 107,788,297.70
  4. Step 4: Simplify right side
    108,544,124.90x = 17,549,679,672,460,774
  5. Step 5: Solve for x
    x = 17,549,679,672,460,774/108,544,124.90
  6. Step 6: Final answer
    x = 161,682,446.55

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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.