Home / 213,040.76-293,997.30-117,547.52

Finding the Fourth Proportional to 213,040.76, 293,997.30 and 117,547.52

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Solution

The fourth proportional to 213,040.76, 293,997.30 and 117,547.52 is: 162,216.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,040.76 : 293,997.30 = 117,547.52 : x
  2. Step 2: Convert to fraction form
    213,040.76/293,997.30 = 117,547.52/x
  3. Step 3: Cross multiply
    213,040.76x = 293,997.30 × 117,547.52
  4. Step 4: Simplify right side
    213,040.76x = 34,558,653,501.70
  5. Step 5: Solve for x
    x = 34,558,653,501.70/213,040.76
  6. Step 6: Final answer
    x = 162,216.16

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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.