Home / 64,350,103.40-96,714,111.90-56,036,004.20

Finding the Fourth Proportional to 64,350,103.40, 96,714,111.90 and 56,036,004.20

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Solution

The fourth proportional to 64,350,103.40, 96,714,111.90 and 56,036,004.20 is: 84,218,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,350,103.40 : 96,714,111.90 = 56,036,004.20 : x
  2. Step 2: Convert to fraction form
    64,350,103.40/96,714,111.90 = 56,036,004.20/x
  3. Step 3: Cross multiply
    64,350,103.40x = 96,714,111.90 × 56,036,004.20
  4. Step 4: Simplify right side
    64,350,103.40x = 5,419,472,380,627,671
  5. Step 5: Solve for x
    x = 5,419,472,380,627,671/64,350,103.40
  6. Step 6: Final answer
    x = 84,218,549.69

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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.