Home / 112,479,250.20-168,718,875.30-35,810,028.60

Finding the Fourth Proportional to 112,479,250.20, 168,718,875.30 and 35,810,028.60

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Solution

The fourth proportional to 112,479,250.20, 168,718,875.30 and 35,810,028.60 is: 53,715,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,479,250.20 : 168,718,875.30 = 35,810,028.60 : x
  2. Step 2: Convert to fraction form
    112,479,250.20/168,718,875.30 = 35,810,028.60/x
  3. Step 3: Cross multiply
    112,479,250.20x = 168,718,875.30 × 35,810,028.60
  4. Step 4: Simplify right side
    112,479,250.20x = 6,041,827,749,852,834
  5. Step 5: Solve for x
    x = 6,041,827,749,852,834/112,479,250.20
  6. Step 6: Final answer
    x = 53,715,042.90

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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.