Home / 108,271,489.80-162,407,234.70-65,224,768.80

Finding the Fourth Proportional to 108,271,489.80, 162,407,234.70 and 65,224,768.80

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Solution

The fourth proportional to 108,271,489.80, 162,407,234.70 and 65,224,768.80 is: 97,837,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,271,489.80 : 162,407,234.70 = 65,224,768.80 : x
  2. Step 2: Convert to fraction form
    108,271,489.80/162,407,234.70 = 65,224,768.80/x
  3. Step 3: Cross multiply
    108,271,489.80x = 162,407,234.70 × 65,224,768.80
  4. Step 4: Simplify right side
    108,271,489.80x = 10,592,974,334,754,836
  5. Step 5: Solve for x
    x = 10,592,974,334,754,836/108,271,489.80
  6. Step 6: Final answer
    x = 97,837,153.20

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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.