Home / 158,913,282.90-238,241,289.75-49,682,228.36

Finding the Fourth Proportional to 158,913,282.90, 238,241,289.75 and 49,682,228.36

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Solution

The fourth proportional to 158,913,282.90, 238,241,289.75 and 49,682,228.36 is: 74,483,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,913,282.90 : 238,241,289.75 = 49,682,228.36 : x
  2. Step 2: Convert to fraction form
    158,913,282.90/238,241,289.75 = 49,682,228.36/x
  3. Step 3: Cross multiply
    158,913,282.90x = 238,241,289.75 × 49,682,228.36
  4. Step 4: Simplify right side
    158,913,282.90x = 11,836,358,162,860,236
  5. Step 5: Solve for x
    x = 11,836,358,162,860,236/158,913,282.90
  6. Step 6: Final answer
    x = 74,483,126.56

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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.