Home / 97,642,731.40-146,410,880.10-29,476,565.80

Finding the Fourth Proportional to 97,642,731.40, 146,410,880.10 and 29,476,565.80

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Solution

The fourth proportional to 97,642,731.40, 146,410,880.10 and 29,476,565.80 is: 44,198,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,642,731.40 : 146,410,880.10 = 29,476,565.80 : x
  2. Step 2: Convert to fraction form
    97,642,731.40/146,410,880.10 = 29,476,565.80/x
  3. Step 3: Cross multiply
    97,642,731.40x = 146,410,880.10 × 29,476,565.80
  4. Step 4: Simplify right side
    97,642,731.40x = 4,315,689,941,103,560.50
  5. Step 5: Solve for x
    x = 4,315,689,941,103,560.50/97,642,731.40
  6. Step 6: Final answer
    x = 44,198,783.46

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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.