Home / 195,116.51-292,674.80-54,875.14

Finding the Fourth Proportional to 195,116.51, 292,674.80 and 54,875.14

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Solution

The fourth proportional to 195,116.51, 292,674.80 and 54,875.14 is: 82,312.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,116.51 : 292,674.80 = 54,875.14 : x
  2. Step 2: Convert to fraction form
    195,116.51/292,674.80 = 54,875.14/x
  3. Step 3: Cross multiply
    195,116.51x = 292,674.80 × 54,875.14
  4. Step 4: Simplify right side
    195,116.51x = 16,060,570,029.97
  5. Step 5: Solve for x
    x = 16,060,570,029.97/195,116.51
  6. Step 6: Final answer
    x = 82,312.72

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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.