Home / 104,967,945.96-157,441,288.08-28,298,724.36

Finding the Fourth Proportional to 104,967,945.96, 157,441,288.08 and 28,298,724.36

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Solution

The fourth proportional to 104,967,945.96, 157,441,288.08 and 28,298,724.36 is: 42,445,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,945.96 : 157,441,288.08 = 28,298,724.36 : x
  2. Step 2: Convert to fraction form
    104,967,945.96/157,441,288.08 = 28,298,724.36/x
  3. Step 3: Cross multiply
    104,967,945.96x = 157,441,288.08 × 28,298,724.36
  4. Step 4: Simplify right side
    104,967,945.96x = 4,455,387,614,259,274
  5. Step 5: Solve for x
    x = 4,455,387,614,259,274/104,967,945.96
  6. Step 6: Final answer
    x = 42,445,220.52

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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.