Home / 195,008.02-269,111.08-110,130.54

Finding the Fourth Proportional to 195,008.02, 269,111.08 and 110,130.54

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Solution

The fourth proportional to 195,008.02, 269,111.08 and 110,130.54 is: 151,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,008.02 : 269,111.08 = 110,130.54 : x
  2. Step 2: Convert to fraction form
    195,008.02/269,111.08 = 110,130.54/x
  3. Step 3: Cross multiply
    195,008.02x = 269,111.08 × 110,130.54
  4. Step 4: Simplify right side
    195,008.02x = 29,637,348,560.38
  5. Step 5: Solve for x
    x = 29,637,348,560.38/195,008.02
  6. Step 6: Final answer
    x = 151,980.15

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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.