Home / 154,200,063.96-231,225,695.01-89,520,151.32

Finding the Fourth Proportional to 154,200,063.96, 231,225,695.01 and 89,520,151.32

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Solution

The fourth proportional to 154,200,063.96, 231,225,695.01 and 89,520,151.32 is: 134,237,033.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,200,063.96 : 231,225,695.01 = 89,520,151.32 : x
  2. Step 2: Convert to fraction form
    154,200,063.96/231,225,695.01 = 89,520,151.32/x
  3. Step 3: Cross multiply
    154,200,063.96x = 231,225,695.01 × 89,520,151.32
  4. Step 4: Simplify right side
    154,200,063.96x = 20,699,359,206,367,368
  5. Step 5: Solve for x
    x = 20,699,359,206,367,368/154,200,063.96
  6. Step 6: Final answer
    x = 134,237,033.86

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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.