Home / 157,775,726.80-236,551,615.80-71,555,438.80

Finding the Fourth Proportional to 157,775,726.80, 236,551,615.80 and 71,555,438.80

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Solution

The fourth proportional to 157,775,726.80, 236,551,615.80 and 71,555,438.80 is: 107,282,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,775,726.80 : 236,551,615.80 = 71,555,438.80 : x
  2. Step 2: Convert to fraction form
    157,775,726.80/236,551,615.80 = 71,555,438.80/x
  3. Step 3: Cross multiply
    157,775,726.80x = 236,551,615.80 × 71,555,438.80
  4. Step 4: Simplify right side
    157,775,726.80x = 16,926,554,667,418,014
  5. Step 5: Solve for x
    x = 16,926,554,667,418,014/157,775,726.80
  6. Step 6: Final answer
    x = 107,282,374.87

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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.