Home / 112,646,002.23-169,040,080.89-47,949,701.67

Finding the Fourth Proportional to 112,646,002.23, 169,040,080.89 and 47,949,701.67

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Solution

The fourth proportional to 112,646,002.23, 169,040,080.89 and 47,949,701.67 is: 71,954,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,646,002.23 : 169,040,080.89 = 47,949,701.67 : x
  2. Step 2: Convert to fraction form
    112,646,002.23/169,040,080.89 = 47,949,701.67/x
  3. Step 3: Cross multiply
    112,646,002.23x = 169,040,080.89 × 47,949,701.67
  4. Step 4: Simplify right side
    112,646,002.23x = 8,105,421,448,948,168
  5. Step 5: Solve for x
    x = 8,105,421,448,948,168/112,646,002.23
  6. Step 6: Final answer
    x = 71,954,807.88

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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.