Home / 117,034,782-175,307,880.64-70,199,736

Finding the Fourth Proportional to 117,034,782, 175,307,880.64 and 70,199,736

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Solution

The fourth proportional to 117,034,782, 175,307,880.64 and 70,199,736 is: 105,153,072.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,034,782 : 175,307,880.64 = 70,199,736 : x
  2. Step 2: Convert to fraction form
    117,034,782/175,307,880.64 = 70,199,736/x
  3. Step 3: Cross multiply
    117,034,782x = 175,307,880.64 × 70,199,736
  4. Step 4: Simplify right side
    117,034,782x = 12,306,566,939,647,510
  5. Step 5: Solve for x
    x = 12,306,566,939,647,510/117,034,782
  6. Step 6: Final answer
    x = 105,153,072.70

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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.