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Finding the Fourth Proportional to 55,743,133.80, 83,614,700.70 and 55,743,133.80

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Solution

The fourth proportional to 55,743,133.80, 83,614,700.70 and 55,743,133.80 is: 83,614,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,743,133.80 : 83,614,700.70 = 55,743,133.80 : x
  2. Step 2: Convert to fraction form
    55,743,133.80/83,614,700.70 = 55,743,133.80/x
  3. Step 3: Cross multiply
    55,743,133.80x = 83,614,700.70 × 55,743,133.80
  4. Step 4: Simplify right side
    55,743,133.80x = 4,660,945,448,767,054
  5. Step 5: Solve for x
    x = 4,660,945,448,767,054/55,743,133.80
  6. Step 6: Final answer
    x = 83,614,700.70

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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.