Home / 174,746,916.36-241,192,016.64-100,450,578.87

Finding the Fourth Proportional to 174,746,916.36, 241,192,016.64 and 100,450,578.87

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Solution

The fourth proportional to 174,746,916.36, 241,192,016.64 and 100,450,578.87 is: 138,645,523.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,746,916.36 : 241,192,016.64 = 100,450,578.87 : x
  2. Step 2: Convert to fraction form
    174,746,916.36/241,192,016.64 = 100,450,578.87/x
  3. Step 3: Cross multiply
    174,746,916.36x = 241,192,016.64 × 100,450,578.87
  4. Step 4: Simplify right side
    174,746,916.36x = 24,227,877,690,310,672
  5. Step 5: Solve for x
    x = 24,227,877,690,310,672/174,746,916.36
  6. Step 6: Final answer
    x = 138,645,523.45

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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.