Home / 201,313.50-302,068.66-142,526.94

Finding the Fourth Proportional to 201,313.50, 302,068.66 and 142,526.94

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Solution

The fourth proportional to 201,313.50, 302,068.66 and 142,526.94 is: 213,860.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,313.50 : 302,068.66 = 142,526.94 : x
  2. Step 2: Convert to fraction form
    201,313.50/302,068.66 = 142,526.94/x
  3. Step 3: Cross multiply
    201,313.50x = 302,068.66 × 142,526.94
  4. Step 4: Simplify right side
    201,313.50x = 43,052,921,779.70
  5. Step 5: Solve for x
    x = 43,052,921,779.70/201,313.50
  6. Step 6: Final answer
    x = 213,860.08

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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.