Home / 60,691,504.60-91,037,256.90-55,164,518.20

Finding the Fourth Proportional to 60,691,504.60, 91,037,256.90 and 55,164,518.20

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Solution

The fourth proportional to 60,691,504.60, 91,037,256.90 and 55,164,518.20 is: 82,746,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,691,504.60 : 91,037,256.90 = 55,164,518.20 : x
  2. Step 2: Convert to fraction form
    60,691,504.60/91,037,256.90 = 55,164,518.20/x
  3. Step 3: Cross multiply
    60,691,504.60x = 91,037,256.90 × 55,164,518.20
  4. Step 4: Simplify right side
    60,691,504.60x = 5,022,026,415,138,126
  5. Step 5: Solve for x
    x = 5,022,026,415,138,126/60,691,504.60
  6. Step 6: Final answer
    x = 82,746,777.30

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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.