Home / 90,922,226.68-136,384,521.93-30,337,952.68

Finding the Fourth Proportional to 90,922,226.68, 136,384,521.93 and 30,337,952.68

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Solution

The fourth proportional to 90,922,226.68, 136,384,521.93 and 30,337,952.68 is: 45,507,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,922,226.68 : 136,384,521.93 = 30,337,952.68 : x
  2. Step 2: Convert to fraction form
    90,922,226.68/136,384,521.93 = 30,337,952.68/x
  3. Step 3: Cross multiply
    90,922,226.68x = 136,384,521.93 × 30,337,952.68
  4. Step 4: Simplify right side
    90,922,226.68x = 4,137,627,172,596,762.50
  5. Step 5: Solve for x
    x = 4,137,627,172,596,762.50/90,922,226.68
  6. Step 6: Final answer
    x = 45,507,323.39

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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.