Home / 110,068.07-151,886.68-61,006.43

Finding the Fourth Proportional to 110,068.07, 151,886.68 and 61,006.43

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Solution

The fourth proportional to 110,068.07, 151,886.68 and 61,006.43 is: 84,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,068.07 : 151,886.68 = 61,006.43 : x
  2. Step 2: Convert to fraction form
    110,068.07/151,886.68 = 61,006.43/x
  3. Step 3: Cross multiply
    110,068.07x = 151,886.68 × 61,006.43
  4. Step 4: Simplify right side
    110,068.07x = 9,266,064,338.55
  5. Step 5: Solve for x
    x = 9,266,064,338.55/110,068.07
  6. Step 6: Final answer
    x = 84,184.86

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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.