Home / 98,098,473.51-135,382,008.29-54,045,463.23

Finding the Fourth Proportional to 98,098,473.51, 135,382,008.29 and 54,045,463.23

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Solution

The fourth proportional to 98,098,473.51, 135,382,008.29 and 54,045,463.23 is: 74,586,108.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,098,473.51 : 135,382,008.29 = 54,045,463.23 : x
  2. Step 2: Convert to fraction form
    98,098,473.51/135,382,008.29 = 54,045,463.23/x
  3. Step 3: Cross multiply
    98,098,473.51x = 135,382,008.29 × 54,045,463.23
  4. Step 4: Simplify right side
    98,098,473.51x = 7,316,783,351,175,863
  5. Step 5: Solve for x
    x = 7,316,783,351,175,863/98,098,473.51
  6. Step 6: Final answer
    x = 74,586,108.12

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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.