Home / 70,568,339.32-97,366,696.13-42,315,147.10

Finding the Fourth Proportional to 70,568,339.32, 97,366,696.13 and 42,315,147.10

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Solution

The fourth proportional to 70,568,339.32, 97,366,696.13 and 42,315,147.10 is: 58,384,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,568,339.32 : 97,366,696.13 = 42,315,147.10 : x
  2. Step 2: Convert to fraction form
    70,568,339.32/97,366,696.13 = 42,315,147.10/x
  3. Step 3: Cross multiply
    70,568,339.32x = 97,366,696.13 × 42,315,147.10
  4. Step 4: Simplify right side
    70,568,339.32x = 4,120,086,069,097,629
  5. Step 5: Solve for x
    x = 4,120,086,069,097,629/70,568,339.32
  6. Step 6: Final answer
    x = 58,384,342.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.