Home / 70,594,147.23-105,566,150.61-67,150,409.55

Finding the Fourth Proportional to 70,594,147.23, 105,566,150.61 and 67,150,409.55

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Solution

The fourth proportional to 70,594,147.23, 105,566,150.61 and 67,150,409.55 is: 100,416,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,594,147.23 : 105,566,150.61 = 67,150,409.55 : x
  2. Step 2: Convert to fraction form
    70,594,147.23/105,566,150.61 = 67,150,409.55/x
  3. Step 3: Cross multiply
    70,594,147.23x = 105,566,150.61 × 67,150,409.55
  4. Step 4: Simplify right side
    70,594,147.23x = 7,088,810,248,078,482
  5. Step 5: Solve for x
    x = 7,088,810,248,078,482/70,594,147.23
  6. Step 6: Final answer
    x = 100,416,401.73

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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.