Home / 213,032.04-293,979.42-117,547.80

Finding the Fourth Proportional to 213,032.04, 293,979.42 and 117,547.80

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Solution

The fourth proportional to 213,032.04, 293,979.42 and 117,547.80 is: 162,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,032.04 : 293,979.42 = 117,547.80 : x
  2. Step 2: Convert to fraction form
    213,032.04/293,979.42 = 117,547.80/x
  3. Step 3: Cross multiply
    213,032.04x = 293,979.42 × 117,547.80
  4. Step 4: Simplify right side
    213,032.04x = 34,556,634,066.28
  5. Step 5: Solve for x
    x = 34,556,634,066.28/213,032.04
  6. Step 6: Final answer
    x = 162,213.32

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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.