Home / 114,579,286.40-171,616,987.20-60,663,612.80

Finding the Fourth Proportional to 114,579,286.40, 171,616,987.20 and 60,663,612.80

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Solution

The fourth proportional to 114,579,286.40, 171,616,987.20 and 60,663,612.80 is: 90,862,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,579,286.40 : 171,616,987.20 = 60,663,612.80 : x
  2. Step 2: Convert to fraction form
    114,579,286.40/171,616,987.20 = 60,663,612.80/x
  3. Step 3: Cross multiply
    114,579,286.40x = 171,616,987.20 × 60,663,612.80
  4. Step 4: Simplify right side
    114,579,286.40x = 10,410,906,461,403,354
  5. Step 5: Solve for x
    x = 10,410,906,461,403,354/114,579,286.40
  6. Step 6: Final answer
    x = 90,862,029.15

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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.