Home / 210,207.25-290,095.44-118,358.14

Finding the Fourth Proportional to 210,207.25, 290,095.44 and 118,358.14

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Solution

The fourth proportional to 210,207.25, 290,095.44 and 118,358.14 is: 163,339.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,207.25 : 290,095.44 = 118,358.14 : x
  2. Step 2: Convert to fraction form
    210,207.25/290,095.44 = 118,358.14/x
  3. Step 3: Cross multiply
    210,207.25x = 290,095.44 × 118,358.14
  4. Step 4: Simplify right side
    210,207.25x = 34,335,156,700.88
  5. Step 5: Solve for x
    x = 34,335,156,700.88/210,207.25
  6. Step 6: Final answer
    x = 163,339.55

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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.