Home / 112,754,912.46-155,623,601.34-73,528,588.14

Finding the Fourth Proportional to 112,754,912.46, 155,623,601.34 and 73,528,588.14

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Solution

The fourth proportional to 112,754,912.46, 155,623,601.34 and 73,528,588.14 is: 101,483,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,754,912.46 : 155,623,601.34 = 73,528,588.14 : x
  2. Step 2: Convert to fraction form
    112,754,912.46/155,623,601.34 = 73,528,588.14/x
  3. Step 3: Cross multiply
    112,754,912.46x = 155,623,601.34 × 73,528,588.14
  4. Step 4: Simplify right side
    112,754,912.46x = 11,442,783,687,792,412
  5. Step 5: Solve for x
    x = 11,442,783,687,792,412/112,754,912.46
  6. Step 6: Final answer
    x = 101,483,682.07

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1.5x scale

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.