Home / 113,421,247.01-170,162,145.44-40,645,384.32

Finding the Fourth Proportional to 113,421,247.01, 170,162,145.44 and 40,645,384.32

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Solution

The fourth proportional to 113,421,247.01, 170,162,145.44 and 40,645,384.32 is: 60,978,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,421,247.01 : 170,162,145.44 = 40,645,384.32 : x
  2. Step 2: Convert to fraction form
    113,421,247.01/170,162,145.44 = 40,645,384.32/x
  3. Step 3: Cross multiply
    113,421,247.01x = 170,162,145.44 × 40,645,384.32
  4. Step 4: Simplify right side
    113,421,247.01x = 6,916,305,797,983,508
  5. Step 5: Solve for x
    x = 6,916,305,797,983,508/113,421,247.01
  6. Step 6: Final answer
    x = 60,978,925.73

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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.