Home / 116,239,980.08-160,411,181.27-64,029,015.74

Finding the Fourth Proportional to 116,239,980.08, 160,411,181.27 and 64,029,015.74

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Solution

The fourth proportional to 116,239,980.08, 160,411,181.27 and 64,029,015.74 is: 88,360,046.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,239,980.08 : 160,411,181.27 = 64,029,015.74 : x
  2. Step 2: Convert to fraction form
    116,239,980.08/160,411,181.27 = 64,029,015.74/x
  3. Step 3: Cross multiply
    116,239,980.08x = 160,411,181.27 × 64,029,015.74
  4. Step 4: Simplify right side
    116,239,980.08x = 10,270,970,049,286,622
  5. Step 5: Solve for x
    x = 10,270,970,049,286,622/116,239,980.08
  6. Step 6: Final answer
    x = 88,360,046.54

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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.