Home / 68,429.30-94,405.14-44,547.26

Finding the Fourth Proportional to 68,429.30, 94,405.14 and 44,547.26

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Solution

The fourth proportional to 68,429.30, 94,405.14 and 44,547.26 is: 61,457.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,429.30 : 94,405.14 = 44,547.26 : x
  2. Step 2: Convert to fraction form
    68,429.30/94,405.14 = 44,547.26/x
  3. Step 3: Cross multiply
    68,429.30x = 94,405.14 × 44,547.26
  4. Step 4: Simplify right side
    68,429.30x = 4,205,489,844.89
  5. Step 5: Solve for x
    x = 4,205,489,844.89/68,429.30
  6. Step 6: Final answer
    x = 61,457.45

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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.