Home / 181,419,513.96-272,130,267.48-45,104,897.40

Finding the Fourth Proportional to 181,419,513.96, 272,130,267.48 and 45,104,897.40

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Solution

The fourth proportional to 181,419,513.96, 272,130,267.48 and 45,104,897.40 is: 67,657,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,419,513.96 : 272,130,267.48 = 45,104,897.40 : x
  2. Step 2: Convert to fraction form
    181,419,513.96/272,130,267.48 = 45,104,897.40/x
  3. Step 3: Cross multiply
    181,419,513.96x = 272,130,267.48 × 45,104,897.40
  4. Step 4: Simplify right side
    181,419,513.96x = 12,274,407,794,119,958
  5. Step 5: Solve for x
    x = 12,274,407,794,119,958/181,419,513.96
  6. Step 6: Final answer
    x = 67,657,593.86

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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.