Home / 112,806.94-169,210.77-28,567.06

Finding the Fourth Proportional to 112,806.94, 169,210.77 and 28,567.06

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Solution

The fourth proportional to 112,806.94, 169,210.77 and 28,567.06 is: 42,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,806.94 : 169,210.77 = 28,567.06 : x
  2. Step 2: Convert to fraction form
    112,806.94/169,210.77 = 28,567.06/x
  3. Step 3: Cross multiply
    112,806.94x = 169,210.77 × 28,567.06
  4. Step 4: Simplify right side
    112,806.94x = 4,833,854,219.24
  5. Step 5: Solve for x
    x = 4,833,854,219.24/112,806.94
  6. Step 6: Final answer
    x = 42,850.68

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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.