Home / 103,684,017.10-155,526,025.65-35,504,049.10

Finding the Fourth Proportional to 103,684,017.10, 155,526,025.65 and 35,504,049.10

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Solution

The fourth proportional to 103,684,017.10, 155,526,025.65 and 35,504,049.10 is: 53,256,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,017.10 : 155,526,025.65 = 35,504,049.10 : x
  2. Step 2: Convert to fraction form
    103,684,017.10/155,526,025.65 = 35,504,049.10/x
  3. Step 3: Cross multiply
    103,684,017.10x = 155,526,025.65 × 35,504,049.10
  4. Step 4: Simplify right side
    103,684,017.10x = 5,521,803,651,005,460
  5. Step 5: Solve for x
    x = 5,521,803,651,005,460/103,684,017.10
  6. Step 6: Final answer
    x = 53,256,073.65

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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.