Home / 97,627,990.20-134,728,280.10-53,579,087.64

Finding the Fourth Proportional to 97,627,990.20, 134,728,280.10 and 53,579,087.64

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Solution

The fourth proportional to 97,627,990.20, 134,728,280.10 and 53,579,087.64 is: 73,940,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,627,990.20 : 134,728,280.10 = 53,579,087.64 : x
  2. Step 2: Convert to fraction form
    97,627,990.20/134,728,280.10 = 53,579,087.64/x
  3. Step 3: Cross multiply
    97,627,990.20x = 134,728,280.10 × 53,579,087.64
  4. Step 4: Simplify right side
    97,627,990.20x = 7,218,618,327,064,368
  5. Step 5: Solve for x
    x = 7,218,618,327,064,368/97,627,990.20
  6. Step 6: Final answer
    x = 73,940,048.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.