Home / 114,919,650.74-172,374,653.77-53,487,679.14

Finding the Fourth Proportional to 114,919,650.74, 172,374,653.77 and 53,487,679.14

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Solution

The fourth proportional to 114,919,650.74, 172,374,653.77 and 53,487,679.14 is: 80,229,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,919,650.74 : 172,374,653.77 = 53,487,679.14 : x
  2. Step 2: Convert to fraction form
    114,919,650.74/172,374,653.77 = 53,487,679.14/x
  3. Step 3: Cross multiply
    114,919,650.74x = 172,374,653.77 × 53,487,679.14
  4. Step 4: Simplify right side
    114,919,650.74x = 9,219,920,172,584,632
  5. Step 5: Solve for x
    x = 9,219,920,172,584,632/114,919,650.74
  6. Step 6: Final answer
    x = 80,229,274.22

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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.