Home / 107,619,701.10-161,429,551.65-97,416,033.90

Finding the Fourth Proportional to 107,619,701.10, 161,429,551.65 and 97,416,033.90

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Solution

The fourth proportional to 107,619,701.10, 161,429,551.65 and 97,416,033.90 is: 146,124,050.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,619,701.10 : 161,429,551.65 = 97,416,033.90 : x
  2. Step 2: Convert to fraction form
    107,619,701.10/161,429,551.65 = 97,416,033.90/x
  3. Step 3: Cross multiply
    107,619,701.10x = 161,429,551.65 × 97,416,033.90
  4. Step 4: Simplify right side
    107,619,701.10x = 15,725,826,675,998,202
  5. Step 5: Solve for x
    x = 15,725,826,675,998,202/107,619,701.10
  6. Step 6: Final answer
    x = 146,124,050.85

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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.