Home / 130,106,372.22-195,096,777.75-75,532,695.93

Finding the Fourth Proportional to 130,106,372.22, 195,096,777.75 and 75,532,695.93

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Solution

The fourth proportional to 130,106,372.22, 195,096,777.75 and 75,532,695.93 is: 113,262,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,106,372.22 : 195,096,777.75 = 75,532,695.93 : x
  2. Step 2: Convert to fraction form
    130,106,372.22/195,096,777.75 = 75,532,695.93/x
  3. Step 3: Cross multiply
    130,106,372.22x = 195,096,777.75 × 75,532,695.93
  4. Step 4: Simplify right side
    130,106,372.22x = 14,736,185,590,713,540
  5. Step 5: Solve for x
    x = 14,736,185,590,713,540/130,106,372.22
  6. Step 6: Final answer
    x = 113,262,596.90

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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.