Home / 460,108.32-690,232.14-144,535.56

Finding the Fourth Proportional to 460,108.32, 690,232.14 and 144,535.56

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Solution

The fourth proportional to 460,108.32, 690,232.14 and 144,535.56 is: 216,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,108.32 : 690,232.14 = 144,535.56 : x
  2. Step 2: Convert to fraction form
    460,108.32/690,232.14 = 144,535.56/x
  3. Step 3: Cross multiply
    460,108.32x = 690,232.14 × 144,535.56
  4. Step 4: Simplify right side
    460,108.32x = 99,763,088,884.90
  5. Step 5: Solve for x
    x = 99,763,088,884.90/460,108.32
  6. Step 6: Final answer
    x = 216,825.22

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1.5x scale

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.