Home / 150,008,420.88-225,021,293.08-57,892,636.96

Finding the Fourth Proportional to 150,008,420.88, 225,021,293.08 and 57,892,636.96

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Solution

The fourth proportional to 150,008,420.88, 225,021,293.08 and 57,892,636.96 is: 86,842,298.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,008,420.88 : 225,021,293.08 = 57,892,636.96 : x
  2. Step 2: Convert to fraction form
    150,008,420.88/225,021,293.08 = 57,892,636.96/x
  3. Step 3: Cross multiply
    150,008,420.88x = 225,021,293.08 × 57,892,636.96
  4. Step 4: Simplify right side
    150,008,420.88x = 13,027,076,028,550,202
  5. Step 5: Solve for x
    x = 13,027,076,028,550,202/150,008,420.88
  6. Step 6: Final answer
    x = 86,842,298.27

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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.