Home / 145,579,842.22-218,475,104.25-56,961,522.37

Finding the Fourth Proportional to 145,579,842.22, 218,475,104.25 and 56,961,522.37

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Solution

The fourth proportional to 145,579,842.22, 218,475,104.25 and 56,961,522.37 is: 85,483,500.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,579,842.22 : 218,475,104.25 = 56,961,522.37 : x
  2. Step 2: Convert to fraction form
    145,579,842.22/218,475,104.25 = 56,961,522.37/x
  3. Step 3: Cross multiply
    145,579,842.22x = 218,475,104.25 × 56,961,522.37
  4. Step 4: Simplify right side
    145,579,842.22x = 12,444,674,538,024,456
  5. Step 5: Solve for x
    x = 12,444,674,538,024,456/145,579,842.22
  6. Step 6: Final answer
    x = 85,483,500.66

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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.