Home / 126,710.02-190,071.35-37,955.07

Finding the Fourth Proportional to 126,710.02, 190,071.35 and 37,955.07

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Solution

The fourth proportional to 126,710.02, 190,071.35 and 37,955.07 is: 56,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,710.02 : 190,071.35 = 37,955.07 : x
  2. Step 2: Convert to fraction form
    126,710.02/190,071.35 = 37,955.07/x
  3. Step 3: Cross multiply
    126,710.02x = 190,071.35 × 37,955.07
  4. Step 4: Simplify right side
    126,710.02x = 7,214,171,026.14
  5. Step 5: Solve for x
    x = 7,214,171,026.14/126,710.02
  6. Step 6: Final answer
    x = 56,934.49

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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.