Home / 135,457.59-203,196.13-46,709.82

Finding the Fourth Proportional to 135,457.59, 203,196.13 and 46,709.82

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Solution

The fourth proportional to 135,457.59, 203,196.13 and 46,709.82 is: 70,068.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,457.59 : 203,196.13 = 46,709.82 : x
  2. Step 2: Convert to fraction form
    135,457.59/203,196.13 = 46,709.82/x
  3. Step 3: Cross multiply
    135,457.59x = 203,196.13 × 46,709.82
  4. Step 4: Simplify right side
    135,457.59x = 9,491,254,802.96
  5. Step 5: Solve for x
    x = 9,491,254,802.96/135,457.59
  6. Step 6: Final answer
    x = 70,068.09

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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.