Home / 56,970.49-85,448.64-35,625.06

Finding the Fourth Proportional to 56,970.49, 85,448.64 and 35,625.06

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Solution

The fourth proportional to 56,970.49, 85,448.64 and 35,625.06 is: 53,433.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,970.49 : 85,448.64 = 35,625.06 : x
  2. Step 2: Convert to fraction form
    56,970.49/85,448.64 = 35,625.06/x
  3. Step 3: Cross multiply
    56,970.49x = 85,448.64 × 35,625.06
  4. Step 4: Simplify right side
    56,970.49x = 3,044,112,926.92
  5. Step 5: Solve for x
    x = 3,044,112,926.92/56,970.49
  6. Step 6: Final answer
    x = 53,433.15

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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.