Home / 149,691,416.60-224,569,784.10-85,026,200.60

Finding the Fourth Proportional to 149,691,416.60, 224,569,784.10 and 85,026,200.60

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Solution

The fourth proportional to 149,691,416.60, 224,569,784.10 and 85,026,200.60 is: 127,557,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,416.60 : 224,569,784.10 = 85,026,200.60 : x
  2. Step 2: Convert to fraction form
    149,691,416.60/224,569,784.10 = 85,026,200.60/x
  3. Step 3: Cross multiply
    149,691,416.60x = 224,569,784.10 × 85,026,200.60
  4. Step 4: Simplify right side
    149,691,416.60x = 19,094,315,511,585,288
  5. Step 5: Solve for x
    x = 19,094,315,511,585,288/149,691,416.60
  6. Step 6: Final answer
    x = 127,557,851.65

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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.