Home / 145,867.30-218,800.96-46,035.26

Finding the Fourth Proportional to 145,867.30, 218,800.96 and 46,035.26

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Solution

The fourth proportional to 145,867.30, 218,800.96 and 46,035.26 is: 69,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,867.30 : 218,800.96 = 46,035.26 : x
  2. Step 2: Convert to fraction form
    145,867.30/218,800.96 = 46,035.26/x
  3. Step 3: Cross multiply
    145,867.30x = 218,800.96 × 46,035.26
  4. Step 4: Simplify right side
    145,867.30x = 10,072,559,081.85
  5. Step 5: Solve for x
    x = 10,072,559,081.85/145,867.30
  6. Step 6: Final answer
    x = 69,052.89

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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.