Home / 207,735.35-286,674.90-112,242.02

Finding the Fourth Proportional to 207,735.35, 286,674.90 and 112,242.02

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Solution

The fourth proportional to 207,735.35, 286,674.90 and 112,242.02 is: 154,894.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,735.35 : 286,674.90 = 112,242.02 : x
  2. Step 2: Convert to fraction form
    207,735.35/286,674.90 = 112,242.02/x
  3. Step 3: Cross multiply
    207,735.35x = 286,674.90 × 112,242.02
  4. Step 4: Simplify right side
    207,735.35x = 32,176,968,425.92
  5. Step 5: Solve for x
    x = 32,176,968,425.92/207,735.35
  6. Step 6: Final answer
    x = 154,894.05

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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.