Home / 81,329,803.38-112,233,979.44-46,046,698.08

Finding the Fourth Proportional to 81,329,803.38, 112,233,979.44 and 46,046,698.08

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Solution

The fourth proportional to 81,329,803.38, 112,233,979.44 and 46,046,698.08 is: 63,543,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,329,803.38 : 112,233,979.44 = 46,046,698.08 : x
  2. Step 2: Convert to fraction form
    81,329,803.38/112,233,979.44 = 46,046,698.08/x
  3. Step 3: Cross multiply
    81,329,803.38x = 112,233,979.44 × 46,046,698.08
  4. Step 4: Simplify right side
    81,329,803.38x = 5,168,004,165,590,607
  5. Step 5: Solve for x
    x = 5,168,004,165,590,607/81,329,803.38
  6. Step 6: Final answer
    x = 63,543,792.69

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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.