Home / 108,271,490.80-162,407,236.20-65,224,769.80

Finding the Fourth Proportional to 108,271,490.80, 162,407,236.20 and 65,224,769.80

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Solution

The fourth proportional to 108,271,490.80, 162,407,236.20 and 65,224,769.80 is: 97,837,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,271,490.80 : 162,407,236.20 = 65,224,769.80 : x
  2. Step 2: Convert to fraction form
    108,271,490.80/162,407,236.20 = 65,224,769.80/x
  3. Step 3: Cross multiply
    108,271,490.80x = 162,407,236.20 × 65,224,769.80
  4. Step 4: Simplify right side
    108,271,490.80x = 10,592,974,594,999,226
  5. Step 5: Solve for x
    x = 10,592,974,594,999,226/108,271,490.80
  6. Step 6: Final answer
    x = 97,837,154.70

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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.