Home / 64,515,742.10-96,674,080.35-55,955,921.30

Finding the Fourth Proportional to 64,515,742.10, 96,674,080.35 and 55,955,921.30

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Solution

The fourth proportional to 64,515,742.10, 96,674,080.35 and 55,955,921.30 is: 83,847,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,742.10 : 96,674,080.35 = 55,955,921.30 : x
  2. Step 2: Convert to fraction form
    64,515,742.10/96,674,080.35 = 55,955,921.30/x
  3. Step 3: Cross multiply
    64,515,742.10x = 96,674,080.35 × 55,955,921.30
  4. Step 4: Simplify right side
    64,515,742.10x = 5,409,487,231,814,476
  5. Step 5: Solve for x
    x = 5,409,487,231,814,476/64,515,742.10
  6. Step 6: Final answer
    x = 83,847,554.96

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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.