Home / 126,507,303.20-189,776,310.24-35,630,892.16

Finding the Fourth Proportional to 126,507,303.20, 189,776,310.24 and 35,630,892.16

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Solution

The fourth proportional to 126,507,303.20, 189,776,310.24 and 35,630,892.16 is: 53,450,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,507,303.20 : 189,776,310.24 = 35,630,892.16 : x
  2. Step 2: Convert to fraction form
    126,507,303.20/189,776,310.24 = 35,630,892.16/x
  3. Step 3: Cross multiply
    126,507,303.20x = 189,776,310.24 × 35,630,892.16
  4. Step 4: Simplify right side
    126,507,303.20x = 6,761,899,244,684,143
  5. Step 5: Solve for x
    x = 6,761,899,244,684,143/126,507,303.20
  6. Step 6: Final answer
    x = 53,450,663.11

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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.