Home / 126,369,656.98-189,624,430.59-61,673,997.94

Finding the Fourth Proportional to 126,369,656.98, 189,624,430.59 and 61,673,997.94

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Solution

The fourth proportional to 126,369,656.98, 189,624,430.59 and 61,673,997.94 is: 92,545,133.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,369,656.98 : 189,624,430.59 = 61,673,997.94 : x
  2. Step 2: Convert to fraction form
    126,369,656.98/189,624,430.59 = 61,673,997.94/x
  3. Step 3: Cross multiply
    126,369,656.98x = 189,624,430.59 × 61,673,997.94
  4. Step 4: Simplify right side
    126,369,656.98x = 11,694,896,741,581,332
  5. Step 5: Solve for x
    x = 11,694,896,741,581,332/126,369,656.98
  6. Step 6: Final answer
    x = 92,545,133.23

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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.