Home / 126,652.37-190,053.15-46,746.59

Finding the Fourth Proportional to 126,652.37, 190,053.15 and 46,746.59

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Solution

The fourth proportional to 126,652.37, 190,053.15 and 46,746.59 is: 70,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,652.37 : 190,053.15 = 46,746.59 : x
  2. Step 2: Convert to fraction form
    126,652.37/190,053.15 = 46,746.59/x
  3. Step 3: Cross multiply
    126,652.37x = 190,053.15 × 46,746.59
  4. Step 4: Simplify right side
    126,652.37x = 8,884,336,681.26
  5. Step 5: Solve for x
    x = 8,884,336,681.26/126,652.37
  6. Step 6: Final answer
    x = 70,147.42

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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.