Home / 114,068.30-170,981.48-43,917.26

Finding the Fourth Proportional to 114,068.30, 170,981.48 and 43,917.26

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Solution

The fourth proportional to 114,068.30, 170,981.48 and 43,917.26 is: 65,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,068.30 : 170,981.48 = 43,917.26 : x
  2. Step 2: Convert to fraction form
    114,068.30/170,981.48 = 43,917.26/x
  3. Step 3: Cross multiply
    114,068.30x = 170,981.48 × 43,917.26
  4. Step 4: Simplify right side
    114,068.30x = 7,509,038,112.34
  5. Step 5: Solve for x
    x = 7,509,038,112.34/114,068.30
  6. Step 6: Final answer
    x = 65,829.32

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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.