Home / 112,216,247.40-168,329,619.90-35,545,276.20

Finding the Fourth Proportional to 112,216,247.40, 168,329,619.90 and 35,545,276.20

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Solution

The fourth proportional to 112,216,247.40, 168,329,619.90 and 35,545,276.20 is: 53,319,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,216,247.40 : 168,329,619.90 = 35,545,276.20 : x
  2. Step 2: Convert to fraction form
    112,216,247.40/168,329,619.90 = 35,545,276.20/x
  3. Step 3: Cross multiply
    112,216,247.40x = 168,329,619.90 × 35,545,276.20
  4. Step 4: Simplify right side
    112,216,247.40x = 5,983,322,831,986,517
  5. Step 5: Solve for x
    x = 5,983,322,831,986,517/112,216,247.40
  6. Step 6: Final answer
    x = 53,319,576.89

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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.