Home / 210,217.98-290,093.49-119,567.10

Finding the Fourth Proportional to 210,217.98, 290,093.49 and 119,567.10

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Solution

The fourth proportional to 210,217.98, 290,093.49 and 119,567.10 is: 164,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,217.98 : 290,093.49 = 119,567.10 : x
  2. Step 2: Convert to fraction form
    210,217.98/290,093.49 = 119,567.10/x
  3. Step 3: Cross multiply
    210,217.98x = 290,093.49 × 119,567.10
  4. Step 4: Simplify right side
    210,217.98x = 34,685,637,328.18
  5. Step 5: Solve for x
    x = 34,685,637,328.18/210,217.98
  6. Step 6: Final answer
    x = 164,998.43

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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.