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Finding the Fourth Proportional to 121,894.86, 182,756.43 and 46,952.22

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Solution

The fourth proportional to 121,894.86, 182,756.43 and 46,952.22 is: 70,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,894.86 : 182,756.43 = 46,952.22 : x
  2. Step 2: Convert to fraction form
    121,894.86/182,756.43 = 46,952.22/x
  3. Step 3: Cross multiply
    121,894.86x = 182,756.43 × 46,952.22
  4. Step 4: Simplify right side
    121,894.86x = 8,580,820,107.77
  5. Step 5: Solve for x
    x = 8,580,820,107.77/121,894.86
  6. Step 6: Final answer
    x = 70,395.26

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1.5x scale

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.