Home / 93,336,002.40-140,004,003.60-61,087,375.20

Finding the Fourth Proportional to 93,336,002.40, 140,004,003.60 and 61,087,375.20

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Solution

The fourth proportional to 93,336,002.40, 140,004,003.60 and 61,087,375.20 is: 91,631,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,336,002.40 : 140,004,003.60 = 61,087,375.20 : x
  2. Step 2: Convert to fraction form
    93,336,002.40/140,004,003.60 = 61,087,375.20/x
  3. Step 3: Cross multiply
    93,336,002.40x = 140,004,003.60 × 61,087,375.20
  4. Step 4: Simplify right side
    93,336,002.40x = 8,552,477,097,415,351
  5. Step 5: Solve for x
    x = 8,552,477,097,415,351/93,336,002.40
  6. Step 6: Final answer
    x = 91,631,062.80

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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.