Home / 210,167.84-290,032.58-114,676.56

Finding the Fourth Proportional to 210,167.84, 290,032.58 and 114,676.56

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Solution

The fourth proportional to 210,167.84, 290,032.58 and 114,676.56 is: 158,254.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,167.84 : 290,032.58 = 114,676.56 : x
  2. Step 2: Convert to fraction form
    210,167.84/290,032.58 = 114,676.56/x
  3. Step 3: Cross multiply
    210,167.84x = 290,032.58 × 114,676.56
  4. Step 4: Simplify right side
    210,167.84x = 33,259,938,562.32
  5. Step 5: Solve for x
    x = 33,259,938,562.32/210,167.84
  6. Step 6: Final answer
    x = 158,254.18

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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.