Home / 98,098,474.51-135,382,009.67-54,045,464.23

Finding the Fourth Proportional to 98,098,474.51, 135,382,009.67 and 54,045,464.23

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Solution

The fourth proportional to 98,098,474.51, 135,382,009.67 and 54,045,464.23 is: 74,586,109.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,098,474.51 : 135,382,009.67 = 54,045,464.23 : x
  2. Step 2: Convert to fraction form
    98,098,474.51/135,382,009.67 = 54,045,464.23/x
  3. Step 3: Cross multiply
    98,098,474.51x = 135,382,009.67 × 54,045,464.23
  4. Step 4: Simplify right side
    98,098,474.51x = 7,316,783,561,005,498
  5. Step 5: Solve for x
    x = 7,316,783,561,005,498/98,098,474.51
  6. Step 6: Final answer
    x = 74,586,109.49

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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.