Home / 220,659.07-331,128.48-94,300.18

Finding the Fourth Proportional to 220,659.07, 331,128.48 and 94,300.18

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Solution

The fourth proportional to 220,659.07, 331,128.48 and 94,300.18 is: 141,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,659.07 : 331,128.48 = 94,300.18 : x
  2. Step 2: Convert to fraction form
    220,659.07/331,128.48 = 94,300.18/x
  3. Step 3: Cross multiply
    220,659.07x = 331,128.48 × 94,300.18
  4. Step 4: Simplify right side
    220,659.07x = 31,225,475,267.13
  5. Step 5: Solve for x
    x = 31,225,475,267.13/220,659.07
  6. Step 6: Final answer
    x = 141,510.05

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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.