Home / 101,376,010.40-152,064,015.60-61,065,226.40

Finding the Fourth Proportional to 101,376,010.40, 152,064,015.60 and 61,065,226.40

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Solution

The fourth proportional to 101,376,010.40, 152,064,015.60 and 61,065,226.40 is: 91,597,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,376,010.40 : 152,064,015.60 = 61,065,226.40 : x
  2. Step 2: Convert to fraction form
    101,376,010.40/152,064,015.60 = 61,065,226.40/x
  3. Step 3: Cross multiply
    101,376,010.40x = 152,064,015.60 × 61,065,226.40
  4. Step 4: Simplify right side
    101,376,010.40x = 9,285,823,539,907,132
  5. Step 5: Solve for x
    x = 9,285,823,539,907,132/101,376,010.40
  6. Step 6: Final answer
    x = 91,597,839.60

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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.