Home / 95,111.66-142,570.28-61,898.42

Finding the Fourth Proportional to 95,111.66, 142,570.28 and 61,898.42

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Solution

The fourth proportional to 95,111.66, 142,570.28 and 61,898.42 is: 92,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,111.66 : 142,570.28 = 61,898.42 : x
  2. Step 2: Convert to fraction form
    95,111.66/142,570.28 = 61,898.42/x
  3. Step 3: Cross multiply
    95,111.66x = 142,570.28 × 61,898.42
  4. Step 4: Simplify right side
    95,111.66x = 8,824,875,070.96
  5. Step 5: Solve for x
    x = 8,824,875,070.96/95,111.66
  6. Step 6: Final answer
    x = 92,784.37

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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.