Home / 134,072.61-201,152.65-63,942.81

Finding the Fourth Proportional to 134,072.61, 201,152.65 and 63,942.81

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Solution

The fourth proportional to 134,072.61, 201,152.65 and 63,942.81 is: 95,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,072.61 : 201,152.65 = 63,942.81 : x
  2. Step 2: Convert to fraction form
    134,072.61/201,152.65 = 63,942.81/x
  3. Step 3: Cross multiply
    134,072.61x = 201,152.65 × 63,942.81
  4. Step 4: Simplify right side
    134,072.61x = 12,862,265,679.95
  5. Step 5: Solve for x
    x = 12,862,265,679.95/134,072.61
  6. Step 6: Final answer
    x = 95,935.07

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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.