Home / 70,162,913.30-105,084,937.65-44,334,880.70

Finding the Fourth Proportional to 70,162,913.30, 105,084,937.65 and 44,334,880.70

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Solution

The fourth proportional to 70,162,913.30, 105,084,937.65 and 44,334,880.70 is: 66,401,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,162,913.30 : 105,084,937.65 = 44,334,880.70 : x
  2. Step 2: Convert to fraction form
    70,162,913.30/105,084,937.65 = 44,334,880.70/x
  3. Step 3: Cross multiply
    70,162,913.30x = 105,084,937.65 × 44,334,880.70
  4. Step 4: Simplify right side
    70,162,913.30x = 4,658,928,174,079,689
  5. Step 5: Solve for x
    x = 4,658,928,174,079,689/70,162,913.30
  6. Step 6: Final answer
    x = 66,401,578.20

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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.