Home / 232,904.98-321,389.12-130,922.74

Finding the Fourth Proportional to 232,904.98, 321,389.12 and 130,922.74

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Solution

The fourth proportional to 232,904.98, 321,389.12 and 130,922.74 is: 180,662.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,904.98 : 321,389.12 = 130,922.74 : x
  2. Step 2: Convert to fraction form
    232,904.98/321,389.12 = 130,922.74/x
  3. Step 3: Cross multiply
    232,904.98x = 321,389.12 × 130,922.74
  4. Step 4: Simplify right side
    232,904.98x = 42,077,144,196.59
  5. Step 5: Solve for x
    x = 42,077,144,196.59/232,904.98
  6. Step 6: Final answer
    x = 180,662.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.