Home / 122,650,016.40-183,993,399-39,624,026.64

Finding the Fourth Proportional to 122,650,016.40, 183,993,399 and 39,624,026.64

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Solution

The fourth proportional to 122,650,016.40, 183,993,399 and 39,624,026.64 is: 59,441,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,650,016.40 : 183,993,399 = 39,624,026.64 : x
  2. Step 2: Convert to fraction form
    122,650,016.40/183,993,399 = 39,624,026.64/x
  3. Step 3: Cross multiply
    122,650,016.40x = 183,993,399 × 39,624,026.64
  4. Step 4: Simplify right side
    122,650,016.40x = 7,290,559,343,560,149
  5. Step 5: Solve for x
    x = 7,290,559,343,560,149/122,650,016.40
  6. Step 6: Final answer
    x = 59,441,976.10

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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.