Home / 195,266.10-292,899.15-70,577.94

Finding the Fourth Proportional to 195,266.10, 292,899.15 and 70,577.94

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Solution

The fourth proportional to 195,266.10, 292,899.15 and 70,577.94 is: 105,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266.10 : 292,899.15 = 70,577.94 : x
  2. Step 2: Convert to fraction form
    195,266.10/292,899.15 = 70,577.94/x
  3. Step 3: Cross multiply
    195,266.10x = 292,899.15 × 70,577.94
  4. Step 4: Simplify right side
    195,266.10x = 20,672,218,634.75
  5. Step 5: Solve for x
    x = 20,672,218,634.75/195,266.10
  6. Step 6: Final answer
    x = 105,866.91

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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.