Home / 169,905.69-254,852.74-43,547.18

Finding the Fourth Proportional to 169,905.69, 254,852.74 and 43,547.18

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Solution

The fourth proportional to 169,905.69, 254,852.74 and 43,547.18 is: 65,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,905.69 : 254,852.74 = 43,547.18 : x
  2. Step 2: Convert to fraction form
    169,905.69/254,852.74 = 43,547.18/x
  3. Step 3: Cross multiply
    169,905.69x = 254,852.74 × 43,547.18
  4. Step 4: Simplify right side
    169,905.69x = 11,098,118,142.27
  5. Step 5: Solve for x
    x = 11,098,118,142.27/169,905.69
  6. Step 6: Final answer
    x = 65,319.28

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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.