Home / 145,448.22-200,670.30-118,544.49

Finding the Fourth Proportional to 145,448.22, 200,670.30 and 118,544.49

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Solution

The fourth proportional to 145,448.22, 200,670.30 and 118,544.49 is: 163,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,448.22 : 200,670.30 = 118,544.49 : x
  2. Step 2: Convert to fraction form
    145,448.22/200,670.30 = 118,544.49/x
  3. Step 3: Cross multiply
    145,448.22x = 200,670.30 × 118,544.49
  4. Step 4: Simplify right side
    145,448.22x = 23,788,358,371.65
  5. Step 5: Solve for x
    x = 23,788,358,371.65/145,448.22
  6. Step 6: Final answer
    x = 163,552.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.