Home / 86,047,923.65-118,745,477.21-46,889,579.30

Finding the Fourth Proportional to 86,047,923.65, 118,745,477.21 and 46,889,579.30

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Solution

The fourth proportional to 86,047,923.65, 118,745,477.21 and 46,889,579.30 is: 64,707,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,047,923.65 : 118,745,477.21 = 46,889,579.30 : x
  2. Step 2: Convert to fraction form
    86,047,923.65/118,745,477.21 = 46,889,579.30/x
  3. Step 3: Cross multiply
    86,047,923.65x = 118,745,477.21 × 46,889,579.30
  4. Step 4: Simplify right side
    86,047,923.65x = 5,567,925,469,326,463
  5. Step 5: Solve for x
    x = 5,567,925,469,326,463/86,047,923.65
  6. Step 6: Final answer
    x = 64,707,261.18

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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.