Home / 112,114,463.70-168,171,695.55-103,044,537.30

Finding the Fourth Proportional to 112,114,463.70, 168,171,695.55 and 103,044,537.30

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Solution

The fourth proportional to 112,114,463.70, 168,171,695.55 and 103,044,537.30 is: 154,566,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,114,463.70 : 168,171,695.55 = 103,044,537.30 : x
  2. Step 2: Convert to fraction form
    112,114,463.70/168,171,695.55 = 103,044,537.30/x
  3. Step 3: Cross multiply
    112,114,463.70x = 168,171,695.55 × 103,044,537.30
  4. Step 4: Simplify right side
    112,114,463.70x = 17,329,174,554,906,220
  5. Step 5: Solve for x
    x = 17,329,174,554,906,220/112,114,463.70
  6. Step 6: Final answer
    x = 154,566,805.95

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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.