Home / 134,072.64-200,802.78-64,001.16

Finding the Fourth Proportional to 134,072.64, 200,802.78 and 64,001.16

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Solution

The fourth proportional to 134,072.64, 200,802.78 and 64,001.16 is: 95,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072.64 : 200,802.78 = 64,001.16 : x
  2. Step 2: Convert to fraction form
    134,072.64/200,802.78 = 64,001.16/x
  3. Step 3: Cross multiply
    134,072.64x = 200,802.78 × 64,001.16
  4. Step 4: Simplify right side
    134,072.64x = 12,851,610,851.22
  5. Step 5: Solve for x
    x = 12,851,610,851.22/134,072.64
  6. Step 6: Final answer
    x = 95,855.58

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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.