Home / 170,803,505.23-235,709,157.90-95,449,833.67

Finding the Fourth Proportional to 170,803,505.23, 235,709,157.90 and 95,449,833.67

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Solution

The fourth proportional to 170,803,505.23, 235,709,157.90 and 95,449,833.67 is: 131,720,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,803,505.23 : 235,709,157.90 = 95,449,833.67 : x
  2. Step 2: Convert to fraction form
    170,803,505.23/235,709,157.90 = 95,449,833.67/x
  3. Step 3: Cross multiply
    170,803,505.23x = 235,709,157.90 × 95,449,833.67
  4. Step 4: Simplify right side
    170,803,505.23x = 22,498,399,914,872,224
  5. Step 5: Solve for x
    x = 22,498,399,914,872,224/170,803,505.23
  6. Step 6: Final answer
    x = 131,720,949.67

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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.