Home / 55,768,503.85-83,652,755.78-54,634,763.05

Finding the Fourth Proportional to 55,768,503.85, 83,652,755.78 and 54,634,763.05

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Solution

The fourth proportional to 55,768,503.85, 83,652,755.78 and 54,634,763.05 is: 81,952,144.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,768,503.85 : 83,652,755.78 = 54,634,763.05 : x
  2. Step 2: Convert to fraction form
    55,768,503.85/83,652,755.78 = 54,634,763.05/x
  3. Step 3: Cross multiply
    55,768,503.85x = 83,652,755.78 × 54,634,763.05
  4. Step 4: Simplify right side
    55,768,503.85x = 4,570,348,490,246,644
  5. Step 5: Solve for x
    x = 4,570,348,490,246,644/55,768,503.85
  6. Step 6: Final answer
    x = 81,952,144.58

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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.