Home / 126,409,011.06-189,613,517.05-35,532,600.06

Finding the Fourth Proportional to 126,409,011.06, 189,613,517.05 and 35,532,600.06

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Solution

The fourth proportional to 126,409,011.06, 189,613,517.05 and 35,532,600.06 is: 53,298,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,409,011.06 : 189,613,517.05 = 35,532,600.06 : x
  2. Step 2: Convert to fraction form
    126,409,011.06/189,613,517.05 = 35,532,600.06/x
  3. Step 3: Cross multiply
    126,409,011.06x = 189,613,517.05 × 35,532,600.06
  4. Step 4: Simplify right side
    126,409,011.06x = 6,737,461,267,307,642
  5. Step 5: Solve for x
    x = 6,737,461,267,307,642/126,409,011.06
  6. Step 6: Final answer
    x = 53,298,900.22

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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.