Home / 108,714,953.28-150,056,056.80-64,099,842.24

Finding the Fourth Proportional to 108,714,953.28, 150,056,056.80 and 64,099,842.24

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Solution

The fourth proportional to 108,714,953.28, 150,056,056.80 and 64,099,842.24 is: 88,475,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,714,953.28 : 150,056,056.80 = 64,099,842.24 : x
  2. Step 2: Convert to fraction form
    108,714,953.28/150,056,056.80 = 64,099,842.24/x
  3. Step 3: Cross multiply
    108,714,953.28x = 150,056,056.80 × 64,099,842.24
  4. Step 4: Simplify right side
    108,714,953.28x = 9,618,569,568,036,480
  5. Step 5: Solve for x
    x = 9,618,569,568,036,480/108,714,953.28
  6. Step 6: Final answer
    x = 88,475,129.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.