Home / 126,409,017.36-189,613,526.48-35,532,606.36

Finding the Fourth Proportional to 126,409,017.36, 189,613,526.48 and 35,532,606.36

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Solution

The fourth proportional to 126,409,017.36, 189,613,526.48 and 35,532,606.36 is: 53,298,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,409,017.36 : 189,613,526.48 = 35,532,606.36 : x
  2. Step 2: Convert to fraction form
    126,409,017.36/189,613,526.48 = 35,532,606.36/x
  3. Step 3: Cross multiply
    126,409,017.36x = 189,613,526.48 × 35,532,606.36
  4. Step 4: Simplify right side
    126,409,017.36x = 6,737,462,796,945,276
  5. Step 5: Solve for x
    x = 6,737,462,796,945,276/126,409,017.36
  6. Step 6: Final answer
    x = 53,298,909.66

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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.