Home / 126,409,017.35-189,613,526.48-35,532,606.35

Finding the Fourth Proportional to 126,409,017.35, 189,613,526.48 and 35,532,606.35

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Solution

The fourth proportional to 126,409,017.35, 189,613,526.48 and 35,532,606.35 is: 53,298,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,409,017.35 : 189,613,526.48 = 35,532,606.35 : x
  2. Step 2: Convert to fraction form
    126,409,017.35/189,613,526.48 = 35,532,606.35/x
  3. Step 3: Cross multiply
    126,409,017.35x = 189,613,526.48 × 35,532,606.35
  4. Step 4: Simplify right side
    126,409,017.35x = 6,737,462,795,049,141
  5. Step 5: Solve for x
    x = 6,737,462,795,049,141/126,409,017.35
  6. Step 6: Final answer
    x = 53,298,909.65

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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.