Home / 223,487.06-335,009.16-104,946.20

Finding the Fourth Proportional to 223,487.06, 335,009.16 and 104,946.20

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Solution

The fourth proportional to 223,487.06, 335,009.16 and 104,946.20 is: 157,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,487.06 : 335,009.16 = 104,946.20 : x
  2. Step 2: Convert to fraction form
    223,487.06/335,009.16 = 104,946.20/x
  3. Step 3: Cross multiply
    223,487.06x = 335,009.16 × 104,946.20
  4. Step 4: Simplify right side
    223,487.06x = 35,157,938,307.19
  5. Step 5: Solve for x
    x = 35,157,938,307.19/223,487.06
  6. Step 6: Final answer
    x = 157,315.32

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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.