Home / 94,410,370.53-129,342,669.02-90,871,896.21

Finding the Fourth Proportional to 94,410,370.53, 129,342,669.02 and 90,871,896.21

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Solution

The fourth proportional to 94,410,370.53, 129,342,669.02 and 90,871,896.21 is: 124,494,941.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,410,370.53 : 129,342,669.02 = 90,871,896.21 : x
  2. Step 2: Convert to fraction form
    94,410,370.53/129,342,669.02 = 90,871,896.21/x
  3. Step 3: Cross multiply
    94,410,370.53x = 129,342,669.02 × 90,871,896.21
  4. Step 4: Simplify right side
    94,410,370.53x = 11,753,613,595,349,450
  5. Step 5: Solve for x
    x = 11,753,613,595,349,450/94,410,370.53
  6. Step 6: Final answer
    x = 124,494,941.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.