Home / 102,087,670.60-153,150,168.30-41,509,520.20

Finding the Fourth Proportional to 102,087,670.60, 153,150,168.30 and 41,509,520.20

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Solution

The fourth proportional to 102,087,670.60, 153,150,168.30 and 41,509,520.20 is: 62,271,868.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087,670.60 : 153,150,168.30 = 41,509,520.20 : x
  2. Step 2: Convert to fraction form
    102,087,670.60/153,150,168.30 = 41,509,520.20/x
  3. Step 3: Cross multiply
    102,087,670.60x = 153,150,168.30 × 41,509,520.20
  4. Step 4: Simplify right side
    102,087,670.60x = 6,357,190,004,682,251
  5. Step 5: Solve for x
    x = 6,357,190,004,682,251/102,087,670.60
  6. Step 6: Final answer
    x = 62,271,868.55

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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.