Home / 197,254.80-272,210.98-106,610.48

Finding the Fourth Proportional to 197,254.80, 272,210.98 and 106,610.48

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Solution

The fourth proportional to 197,254.80, 272,210.98 and 106,610.48 is: 147,122.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,254.80 : 272,210.98 = 106,610.48 : x
  2. Step 2: Convert to fraction form
    197,254.80/272,210.98 = 106,610.48/x
  3. Step 3: Cross multiply
    197,254.80x = 272,210.98 × 106,610.48
  4. Step 4: Simplify right side
    197,254.80x = 29,020,543,239.07
  5. Step 5: Solve for x
    x = 29,020,543,239.07/197,254.80
  6. Step 6: Final answer
    x = 147,122.11

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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.