Home / 139,148,200.04-208,714,623.66-57,246,351.32

Finding the Fourth Proportional to 139,148,200.04, 208,714,623.66 and 57,246,351.32

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Solution

The fourth proportional to 139,148,200.04, 208,714,623.66 and 57,246,351.32 is: 85,866,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,148,200.04 : 208,714,623.66 = 57,246,351.32 : x
  2. Step 2: Convert to fraction form
    139,148,200.04/208,714,623.66 = 57,246,351.32/x
  3. Step 3: Cross multiply
    139,148,200.04x = 208,714,623.66 × 57,246,351.32
  4. Step 4: Simplify right side
    139,148,200.04x = 11,948,150,671,661,944
  5. Step 5: Solve for x
    x = 11,948,150,671,661,944/139,148,200.04
  6. Step 6: Final answer
    x = 85,866,368.87

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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.