Home / 210,317.06-290,225.22-114,804.56

Finding the Fourth Proportional to 210,317.06, 290,225.22 and 114,804.56

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Solution

The fourth proportional to 210,317.06, 290,225.22 and 114,804.56 is: 158,423.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,317.06 : 290,225.22 = 114,804.56 : x
  2. Step 2: Convert to fraction form
    210,317.06/290,225.22 = 114,804.56/x
  3. Step 3: Cross multiply
    210,317.06x = 290,225.22 × 114,804.56
  4. Step 4: Simplify right side
    210,317.06x = 33,319,178,683.00
  5. Step 5: Solve for x
    x = 33,319,178,683.00/210,317.06
  6. Step 6: Final answer
    x = 158,423.57

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1.5x scale

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.