Home / 145,598,914.44-200,927,874.78-82,871,950.68

Finding the Fourth Proportional to 145,598,914.44, 200,927,874.78 and 82,871,950.68

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Solution

The fourth proportional to 145,598,914.44, 200,927,874.78 and 82,871,950.68 is: 114,364,073.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,598,914.44 : 200,927,874.78 = 82,871,950.68 : x
  2. Step 2: Convert to fraction form
    145,598,914.44/200,927,874.78 = 82,871,950.68/x
  3. Step 3: Cross multiply
    145,598,914.44x = 200,927,874.78 × 82,871,950.68
  4. Step 4: Simplify right side
    145,598,914.44x = 16,651,284,929,005,378
  5. Step 5: Solve for x
    x = 16,651,284,929,005,378/145,598,914.44
  6. Step 6: Final answer
    x = 114,364,073.34

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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.