Home / 134,274.16-201,285.44-45,465.52

Finding the Fourth Proportional to 134,274.16, 201,285.44 and 45,465.52

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Solution

The fourth proportional to 134,274.16, 201,285.44 and 45,465.52 is: 68,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,274.16 : 201,285.44 = 45,465.52 : x
  2. Step 2: Convert to fraction form
    134,274.16/201,285.44 = 45,465.52/x
  3. Step 3: Cross multiply
    134,274.16x = 201,285.44 × 45,465.52
  4. Step 4: Simplify right side
    134,274.16x = 9,151,547,198.03
  5. Step 5: Solve for x
    x = 9,151,547,198.03/134,274.16
  6. Step 6: Final answer
    x = 68,155.68

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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.