Home / 125,412,655.03-188,180,612.20-56,374,237.28

Finding the Fourth Proportional to 125,412,655.03, 188,180,612.20 and 56,374,237.28

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Solution

The fourth proportional to 125,412,655.03, 188,180,612.20 and 56,374,237.28 is: 84,589,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,412,655.03 : 188,180,612.20 = 56,374,237.28 : x
  2. Step 2: Convert to fraction form
    125,412,655.03/188,180,612.20 = 56,374,237.28/x
  3. Step 3: Cross multiply
    125,412,655.03x = 188,180,612.20 × 56,374,237.28
  4. Step 4: Simplify right side
    125,412,655.03x = 10,608,538,483,658,462
  5. Step 5: Solve for x
    x = 10,608,538,483,658,462/125,412,655.03
  6. Step 6: Final answer
    x = 84,589,059.06

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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.