Home / 88,087,794.87-121,533,732.01-50,904,528.87

Finding the Fourth Proportional to 88,087,794.87, 121,533,732.01 and 50,904,528.87

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Solution

The fourth proportional to 88,087,794.87, 121,533,732.01 and 50,904,528.87 is: 70,232,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,087,794.87 : 121,533,732.01 = 50,904,528.87 : x
  2. Step 2: Convert to fraction form
    88,087,794.87/121,533,732.01 = 50,904,528.87/x
  3. Step 3: Cross multiply
    88,087,794.87x = 121,533,732.01 × 50,904,528.87
  4. Step 4: Simplify right side
    88,087,794.87x = 6,186,617,369,046,958
  5. Step 5: Solve for x
    x = 6,186,617,369,046,958/88,087,794.87
  6. Step 6: Final answer
    x = 70,232,401.42

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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.