Home / 112,653.00-169,041.77-46,139.80

Finding the Fourth Proportional to 112,653.00, 169,041.77 and 46,139.80

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Solution

The fourth proportional to 112,653.00, 169,041.77 and 46,139.80 is: 69,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,653.00 : 169,041.77 = 46,139.80 : x
  2. Step 2: Convert to fraction form
    112,653.00/169,041.77 = 46,139.80/x
  3. Step 3: Cross multiply
    112,653.00x = 169,041.77 × 46,139.80
  4. Step 4: Simplify right side
    112,653.00x = 7,799,553,228.75
  5. Step 5: Solve for x
    x = 7,799,553,228.75/112,653.00
  6. Step 6: Final answer
    x = 69,235.21

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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.