Home / 210,010.26-315,015.40-62,266.26

Finding the Fourth Proportional to 210,010.26, 315,015.40 and 62,266.26

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Solution

The fourth proportional to 210,010.26, 315,015.40 and 62,266.26 is: 93,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,010.26 : 315,015.40 = 62,266.26 : x
  2. Step 2: Convert to fraction form
    210,010.26/315,015.40 = 62,266.26/x
  3. Step 3: Cross multiply
    210,010.26x = 315,015.40 × 62,266.26
  4. Step 4: Simplify right side
    210,010.26x = 19,614,830,800.40
  5. Step 5: Solve for x
    x = 19,614,830,800.40/210,010.26
  6. Step 6: Final answer
    x = 93,399.39

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1.5x scale

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.