Home / 210,062.04-289,885.59-114,568.74

Finding the Fourth Proportional to 210,062.04, 289,885.59 and 114,568.74

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Solution

The fourth proportional to 210,062.04, 289,885.59 and 114,568.74 is: 158,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,062.04 : 289,885.59 = 114,568.74 : x
  2. Step 2: Convert to fraction form
    210,062.04/289,885.59 = 114,568.74/x
  3. Step 3: Cross multiply
    210,062.04x = 289,885.59 × 114,568.74
  4. Step 4: Simplify right side
    210,062.04x = 33,211,826,790.46
  5. Step 5: Solve for x
    x = 33,211,826,790.46/210,062.04
  6. Step 6: Final answer
    x = 158,104.85

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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.