Home / 82,689,199.52-114,111,095.52-46,028,431.04

Finding the Fourth Proportional to 82,689,199.52, 114,111,095.52 and 46,028,431.04

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Solution

The fourth proportional to 82,689,199.52, 114,111,095.52 and 46,028,431.04 is: 63,519,234.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,689,199.52 : 114,111,095.52 = 46,028,431.04 : x
  2. Step 2: Convert to fraction form
    82,689,199.52/114,111,095.52 = 46,028,431.04/x
  3. Step 3: Cross multiply
    82,689,199.52x = 114,111,095.52 × 46,028,431.04
  4. Step 4: Simplify right side
    82,689,199.52x = 5,252,354,691,041,173
  5. Step 5: Solve for x
    x = 5,252,354,691,041,173/82,689,199.52
  6. Step 6: Final answer
    x = 63,519,234.94

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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.