Home / 108,626,213.70-162,726,744.15-65,366,916.30

Finding the Fourth Proportional to 108,626,213.70, 162,726,744.15 and 65,366,916.30

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Solution

The fourth proportional to 108,626,213.70, 162,726,744.15 and 65,366,916.30 is: 97,922,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,626,213.70 : 162,726,744.15 = 65,366,916.30 : x
  2. Step 2: Convert to fraction form
    108,626,213.70/162,726,744.15 = 65,366,916.30/x
  3. Step 3: Cross multiply
    108,626,213.70x = 162,726,744.15 × 65,366,916.30
  4. Step 4: Simplify right side
    108,626,213.70x = 10,636,945,464,624,564
  5. Step 5: Solve for x
    x = 10,636,945,464,624,564/108,626,213.70
  6. Step 6: Final answer
    x = 97,922,454.46

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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.