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Finding the Fourth Proportional to 469,085.86, 703,622.07 and 114,100.51

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Solution

The fourth proportional to 469,085.86, 703,622.07 and 114,100.51 is: 171,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,085.86 : 703,622.07 = 114,100.51 : x
  2. Step 2: Convert to fraction form
    469,085.86/703,622.07 = 114,100.51/x
  3. Step 3: Cross multiply
    469,085.86x = 703,622.07 × 114,100.51
  4. Step 4: Simplify right side
    469,085.86x = 80,283,637,034.26
  5. Step 5: Solve for x
    x = 80,283,637,034.26/469,085.86
  6. Step 6: Final answer
    x = 171,149.13

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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.