Home / 97,944,066.20-146,916,099.30-87,362,485.40

Finding the Fourth Proportional to 97,944,066.20, 146,916,099.30 and 87,362,485.40

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Solution

The fourth proportional to 97,944,066.20, 146,916,099.30 and 87,362,485.40 is: 131,043,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,944,066.20 : 146,916,099.30 = 87,362,485.40 : x
  2. Step 2: Convert to fraction form
    97,944,066.20/146,916,099.30 = 87,362,485.40/x
  3. Step 3: Cross multiply
    97,944,066.20x = 146,916,099.30 × 87,362,485.40
  4. Step 4: Simplify right side
    97,944,066.20x = 12,834,955,580,121,202
  5. Step 5: Solve for x
    x = 12,834,955,580,121,202/97,944,066.20
  6. Step 6: Final answer
    x = 131,043,728.10

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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.