Home / 91,882,075.40-126,791,550.90-50,626,659.08

Finding the Fourth Proportional to 91,882,075.40, 126,791,550.90 and 50,626,659.08

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Solution

The fourth proportional to 91,882,075.40, 126,791,550.90 and 50,626,659.08 is: 69,861,641.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,882,075.40 : 126,791,550.90 = 50,626,659.08 : x
  2. Step 2: Convert to fraction form
    91,882,075.40/126,791,550.90 = 50,626,659.08/x
  3. Step 3: Cross multiply
    91,882,075.40x = 126,791,550.90 × 50,626,659.08
  4. Step 4: Simplify right side
    91,882,075.40x = 6,419,032,621,638,767
  5. Step 5: Solve for x
    x = 6,419,032,621,638,767/91,882,075.40
  6. Step 6: Final answer
    x = 69,861,641.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.