Home / 101,450,964.58-151,974,892.95-55,899,778.66

Finding the Fourth Proportional to 101,450,964.58, 151,974,892.95 and 55,899,778.66

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Solution

The fourth proportional to 101,450,964.58, 151,974,892.95 and 55,899,778.66 is: 83,738,611.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,450,964.58 : 151,974,892.95 = 55,899,778.66 : x
  2. Step 2: Convert to fraction form
    101,450,964.58/151,974,892.95 = 55,899,778.66/x
  3. Step 3: Cross multiply
    101,450,964.58x = 151,974,892.95 × 55,899,778.66
  4. Step 4: Simplify right side
    101,450,964.58x = 8,495,362,877,782,193
  5. Step 5: Solve for x
    x = 8,495,362,877,782,193/101,450,964.58
  6. Step 6: Final answer
    x = 83,738,611.19

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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.