Home / 109,251,570.90-150,767,329.96-62,208,682.72

Finding the Fourth Proportional to 109,251,570.90, 150,767,329.96 and 62,208,682.72

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Solution

The fourth proportional to 109,251,570.90, 150,767,329.96 and 62,208,682.72 is: 85,848,074.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,251,570.90 : 150,767,329.96 = 62,208,682.72 : x
  2. Step 2: Convert to fraction form
    109,251,570.90/150,767,329.96 = 62,208,682.72/x
  3. Step 3: Cross multiply
    109,251,570.90x = 150,767,329.96 × 62,208,682.72
  4. Step 4: Simplify right side
    109,251,570.90x = 9,379,036,994,023,190
  5. Step 5: Solve for x
    x = 9,379,036,994,023,190/109,251,570.90
  6. Step 6: Final answer
    x = 85,848,074.46

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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.