Home / 108,626,215.70-162,726,747.15-65,366,918.30

Finding the Fourth Proportional to 108,626,215.70, 162,726,747.15 and 65,366,918.30

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Solution

The fourth proportional to 108,626,215.70, 162,726,747.15 and 65,366,918.30 is: 97,922,457.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,626,215.70 : 162,726,747.15 = 65,366,918.30 : x
  2. Step 2: Convert to fraction form
    108,626,215.70/162,726,747.15 = 65,366,918.30/x
  3. Step 3: Cross multiply
    108,626,215.70x = 162,726,747.15 × 65,366,918.30
  4. Step 4: Simplify right side
    108,626,215.70x = 10,636,945,986,178,808
  5. Step 5: Solve for x
    x = 10,636,945,986,178,808/108,626,215.70
  6. Step 6: Final answer
    x = 97,922,457.46

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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.