Home / 441,670.14-662,365.74-142,083.96

Finding the Fourth Proportional to 441,670.14, 662,365.74 and 142,083.96

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Solution

The fourth proportional to 441,670.14, 662,365.74 and 142,083.96 is: 213,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,670.14 : 662,365.74 = 142,083.96 : x
  2. Step 2: Convert to fraction form
    441,670.14/662,365.74 = 142,083.96/x
  3. Step 3: Cross multiply
    441,670.14x = 662,365.74 × 142,083.96
  4. Step 4: Simplify right side
    441,670.14x = 94,111,547,307.53
  5. Step 5: Solve for x
    x = 94,111,547,307.53/441,670.14
  6. Step 6: Final answer
    x = 213,081.07

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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.