Home / 126,607,341.26-189,884,439.39-35,709,672.62

Finding the Fourth Proportional to 126,607,341.26, 189,884,439.39 and 35,709,672.62

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Solution

The fourth proportional to 126,607,341.26, 189,884,439.39 and 35,709,672.62 is: 53,557,014.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,607,341.26 : 189,884,439.39 = 35,709,672.62 : x
  2. Step 2: Convert to fraction form
    126,607,341.26/189,884,439.39 = 35,709,672.62/x
  3. Step 3: Cross multiply
    126,607,341.26x = 189,884,439.39 × 35,709,672.62
  4. Step 4: Simplify right side
    126,607,341.26x = 6,780,711,166,249,131
  5. Step 5: Solve for x
    x = 6,780,711,166,249,131/126,607,341.26
  6. Step 6: Final answer
    x = 53,557,014.14

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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.