Home / 122,312.03-168,774.29-67,863.33

Finding the Fourth Proportional to 122,312.03, 168,774.29 and 67,863.33

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Solution

The fourth proportional to 122,312.03, 168,774.29 and 67,863.33 is: 93,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,312.03 : 168,774.29 = 67,863.33 : x
  2. Step 2: Convert to fraction form
    122,312.03/168,774.29 = 67,863.33/x
  3. Step 3: Cross multiply
    122,312.03x = 168,774.29 × 67,863.33
  4. Step 4: Simplify right side
    122,312.03x = 11,453,585,337.79
  5. Step 5: Solve for x
    x = 11,453,585,337.79/122,312.03
  6. Step 6: Final answer
    x = 93,642.35

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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.