Home / 127,122.63-174,807.14-110,326.47

Finding the Fourth Proportional to 127,122.63, 174,807.14 and 110,326.47

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Solution

The fourth proportional to 127,122.63, 174,807.14 and 110,326.47 is: 151,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,122.63 : 174,807.14 = 110,326.47 : x
  2. Step 2: Convert to fraction form
    127,122.63/174,807.14 = 110,326.47/x
  3. Step 3: Cross multiply
    127,122.63x = 174,807.14 × 110,326.47
  4. Step 4: Simplify right side
    127,122.63x = 19,285,854,088.78
  5. Step 5: Solve for x
    x = 19,285,854,088.78/127,122.63
  6. Step 6: Final answer
    x = 151,710.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.