Home / 121,805,032.53-182,755,402.18-53,599,894.59

Finding the Fourth Proportional to 121,805,032.53, 182,755,402.18 and 53,599,894.59

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Solution

The fourth proportional to 121,805,032.53, 182,755,402.18 and 53,599,894.59 is: 80,420,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,805,032.53 : 182,755,402.18 = 53,599,894.59 : x
  2. Step 2: Convert to fraction form
    121,805,032.53/182,755,402.18 = 53,599,894.59/x
  3. Step 3: Cross multiply
    121,805,032.53x = 182,755,402.18 × 53,599,894.59
  4. Step 4: Simplify right side
    121,805,032.53x = 9,795,670,293,453,622
  5. Step 5: Solve for x
    x = 9,795,670,293,453,622/121,805,032.53
  6. Step 6: Final answer
    x = 80,420,899.61

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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.