Home / 181,567,170.40-272,375,638.80-60,385,986.40

Finding the Fourth Proportional to 181,567,170.40, 272,375,638.80 and 60,385,986.40

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Solution

The fourth proportional to 181,567,170.40, 272,375,638.80 and 60,385,986.40 is: 90,587,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,567,170.40 : 272,375,638.80 = 60,385,986.40 : x
  2. Step 2: Convert to fraction form
    181,567,170.40/272,375,638.80 = 60,385,986.40/x
  3. Step 3: Cross multiply
    181,567,170.40x = 272,375,638.80 × 60,385,986.40
  4. Step 4: Simplify right side
    181,567,170.40x = 16,447,671,620,268,112
  5. Step 5: Solve for x
    x = 16,447,671,620,268,112/181,567,170.40
  6. Step 6: Final answer
    x = 90,587,255.31

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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.