Home / 126,677.51-190,043.34-46,715.69

Finding the Fourth Proportional to 126,677.51, 190,043.34 and 46,715.69

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Solution

The fourth proportional to 126,677.51, 190,043.34 and 46,715.69 is: 70,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,677.51 : 190,043.34 = 46,715.69 : x
  2. Step 2: Convert to fraction form
    126,677.51/190,043.34 = 46,715.69/x
  3. Step 3: Cross multiply
    126,677.51x = 190,043.34 × 46,715.69
  4. Step 4: Simplify right side
    126,677.51x = 8,878,004,807.79
  5. Step 5: Solve for x
    x = 8,878,004,807.79/126,677.51
  6. Step 6: Final answer
    x = 70,083.51

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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.