Home / 64,350,099.40-96,714,105.90-56,036,000.20

Finding the Fourth Proportional to 64,350,099.40, 96,714,105.90 and 56,036,000.20

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Solution

The fourth proportional to 64,350,099.40, 96,714,105.90 and 56,036,000.20 is: 84,218,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350,099.40 : 96,714,105.90 = 56,036,000.20 : x
  2. Step 2: Convert to fraction form
    64,350,099.40/96,714,105.90 = 56,036,000.20/x
  3. Step 3: Cross multiply
    64,350,099.40x = 96,714,105.90 × 56,036,000.20
  4. Step 4: Simplify right side
    64,350,099.40x = 5,419,471,657,555,222
  5. Step 5: Solve for x
    x = 5,419,471,657,555,222/64,350,099.40
  6. Step 6: Final answer
    x = 84,218,543.69

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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.