Home / 114,919,655.24-172,374,660.53-53,487,683.64

Finding the Fourth Proportional to 114,919,655.24, 172,374,660.53 and 53,487,683.64

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Solution

The fourth proportional to 114,919,655.24, 172,374,660.53 and 53,487,683.64 is: 80,229,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,919,655.24 : 172,374,660.53 = 53,487,683.64 : x
  2. Step 2: Convert to fraction form
    114,919,655.24/172,374,660.53 = 53,487,683.64/x
  3. Step 3: Cross multiply
    114,919,655.24x = 172,374,660.53 × 53,487,683.64
  4. Step 4: Simplify right side
    114,919,655.24x = 9,219,921,309,914,176
  5. Step 5: Solve for x
    x = 9,219,921,309,914,176/114,919,655.24
  6. Step 6: Final answer
    x = 80,229,280.97

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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.