Home / 134,228.10-201,343.36-40,733.86

Finding the Fourth Proportional to 134,228.10, 201,343.36 and 40,733.86

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Solution

The fourth proportional to 134,228.10, 201,343.36 and 40,733.86 is: 61,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,228.10 : 201,343.36 = 40,733.86 : x
  2. Step 2: Convert to fraction form
    134,228.10/201,343.36 = 40,733.86/x
  3. Step 3: Cross multiply
    134,228.10x = 201,343.36 × 40,733.86
  4. Step 4: Simplify right side
    134,228.10x = 8,201,492,238.17
  5. Step 5: Solve for x
    x = 8,201,492,238.17/134,228.10
  6. Step 6: Final answer
    x = 61,101.16

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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.