Home / 121,347.57-182,026.83-46,448.30

Finding the Fourth Proportional to 121,347.57, 182,026.83 and 46,448.30

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Solution

The fourth proportional to 121,347.57, 182,026.83 and 46,448.30 is: 69,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,347.57 : 182,026.83 = 46,448.30 : x
  2. Step 2: Convert to fraction form
    121,347.57/182,026.83 = 46,448.30/x
  3. Step 3: Cross multiply
    121,347.57x = 182,026.83 × 46,448.30
  4. Step 4: Simplify right side
    121,347.57x = 8,454,835,897.75
  5. Step 5: Solve for x
    x = 8,454,835,897.75/121,347.57
  6. Step 6: Final answer
    x = 69,674.54

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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.