Home / 210,009.10-314,886.98-83,668.84

Finding the Fourth Proportional to 210,009.10, 314,886.98 and 83,668.84

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Solution

The fourth proportional to 210,009.10, 314,886.98 and 83,668.84 is: 125,452.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,009.10 : 314,886.98 = 83,668.84 : x
  2. Step 2: Convert to fraction form
    210,009.10/314,886.98 = 83,668.84/x
  3. Step 3: Cross multiply
    210,009.10x = 314,886.98 × 83,668.84
  4. Step 4: Simplify right side
    210,009.10x = 26,346,228,347.70
  5. Step 5: Solve for x
    x = 26,346,228,347.70/210,009.10
  6. Step 6: Final answer
    x = 125,452.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.