Home / 67,751,011.20-101,626,516.80-48,760,852.80

Finding the Fourth Proportional to 67,751,011.20, 101,626,516.80 and 48,760,852.80

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Solution

The fourth proportional to 67,751,011.20, 101,626,516.80 and 48,760,852.80 is: 73,141,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751,011.20 : 101,626,516.80 = 48,760,852.80 : x
  2. Step 2: Convert to fraction form
    67,751,011.20/101,626,516.80 = 48,760,852.80/x
  3. Step 3: Cross multiply
    67,751,011.20x = 101,626,516.80 × 48,760,852.80
  4. Step 4: Simplify right side
    67,751,011.20x = 4,955,395,626,261,527
  5. Step 5: Solve for x
    x = 4,955,395,626,261,527/67,751,011.20
  6. Step 6: Final answer
    x = 73,141,279.20

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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.