Home / 210,532.26-290,534.22-119,888.24

Finding the Fourth Proportional to 210,532.26, 290,534.22 and 119,888.24

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Solution

The fourth proportional to 210,532.26, 290,534.22 and 119,888.24 is: 165,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,532.26 : 290,534.22 = 119,888.24 : x
  2. Step 2: Convert to fraction form
    210,532.26/290,534.22 = 119,888.24/x
  3. Step 3: Cross multiply
    210,532.26x = 290,534.22 × 119,888.24
  4. Step 4: Simplify right side
    210,532.26x = 34,831,636,295.57
  5. Step 5: Solve for x
    x = 34,831,636,295.57/210,532.26
  6. Step 6: Final answer
    x = 165,445.60

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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.