Home / 126,607,334.79-189,884,429.67-35,709,666.15

Finding the Fourth Proportional to 126,607,334.79, 189,884,429.67 and 35,709,666.15

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Solution

The fourth proportional to 126,607,334.79, 189,884,429.67 and 35,709,666.15 is: 53,557,004.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,607,334.79 : 189,884,429.67 = 35,709,666.15 : x
  2. Step 2: Convert to fraction form
    126,607,334.79/189,884,429.67 = 35,709,666.15/x
  3. Step 3: Cross multiply
    126,607,334.79x = 189,884,429.67 × 35,709,666.15
  4. Step 4: Simplify right side
    126,607,334.79x = 6,780,709,590,598,854
  5. Step 5: Solve for x
    x = 6,780,709,590,598,854/126,607,334.79
  6. Step 6: Final answer
    x = 53,557,004.43

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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.