Home / 210,840.30-316,165.36-104,182.67

Finding the Fourth Proportional to 210,840.30, 316,165.36 and 104,182.67

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Solution

The fourth proportional to 210,840.30, 316,165.36 and 104,182.67 is: 156,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,840.30 : 316,165.36 = 104,182.67 : x
  2. Step 2: Convert to fraction form
    210,840.30/316,165.36 = 104,182.67/x
  3. Step 3: Cross multiply
    210,840.30x = 316,165.36 × 104,182.67
  4. Step 4: Simplify right side
    210,840.30x = 32,938,951,366.31
  5. Step 5: Solve for x
    x = 32,938,951,366.31/210,840.30
  6. Step 6: Final answer
    x = 156,227.02

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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.