Home / 152,133,408.33-228,124,547.54-48,489,127.30

Finding the Fourth Proportional to 152,133,408.33, 228,124,547.54 and 48,489,127.30

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Solution

The fourth proportional to 152,133,408.33, 228,124,547.54 and 48,489,127.30 is: 72,709,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,133,408.33 : 228,124,547.54 = 48,489,127.30 : x
  2. Step 2: Convert to fraction form
    152,133,408.33/228,124,547.54 = 48,489,127.30/x
  3. Step 3: Cross multiply
    152,133,408.33x = 228,124,547.54 × 48,489,127.30
  4. Step 4: Simplify right side
    152,133,408.33x = 11,061,560,226,146,022
  5. Step 5: Solve for x
    x = 11,061,560,226,146,022/152,133,408.33
  6. Step 6: Final answer
    x = 72,709,606.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.