Home / 210,034.32-289,854.40-114,546.24

Finding the Fourth Proportional to 210,034.32, 289,854.40 and 114,546.24

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Solution

The fourth proportional to 210,034.32, 289,854.40 and 114,546.24 is: 158,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,034.32 : 289,854.40 = 114,546.24 : x
  2. Step 2: Convert to fraction form
    210,034.32/289,854.40 = 114,546.24/x
  3. Step 3: Cross multiply
    210,034.32x = 289,854.40 × 114,546.24
  4. Step 4: Simplify right side
    210,034.32x = 33,201,731,667.46
  5. Step 5: Solve for x
    x = 33,201,731,667.46/210,034.32
  6. Step 6: Final answer
    x = 158,077.65

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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.