Home / 141,478,329.85-195,200,888.63-84,948,393

Finding the Fourth Proportional to 141,478,329.85, 195,200,888.63 and 84,948,393

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Solution

The fourth proportional to 141,478,329.85, 195,200,888.63 and 84,948,393 is: 117,205,241.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,478,329.85 : 195,200,888.63 = 84,948,393 : x
  2. Step 2: Convert to fraction form
    141,478,329.85/195,200,888.63 = 84,948,393/x
  3. Step 3: Cross multiply
    141,478,329.85x = 195,200,888.63 × 84,948,393
  4. Step 4: Simplify right side
    141,478,329.85x = 16,582,001,801,290,472
  5. Step 5: Solve for x
    x = 16,582,001,801,290,472/141,478,329.85
  6. Step 6: Final answer
    x = 117,205,241.39

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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.