Home / 45,077.29-67,619.57-15,495.14

Finding the Fourth Proportional to 45,077.29, 67,619.57 and 15,495.14

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Solution

The fourth proportional to 45,077.29, 67,619.57 and 15,495.14 is: 23,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,077.29 : 67,619.57 = 15,495.14 : x
  2. Step 2: Convert to fraction form
    45,077.29/67,619.57 = 15,495.14/x
  3. Step 3: Cross multiply
    45,077.29x = 67,619.57 × 15,495.14
  4. Step 4: Simplify right side
    45,077.29x = 1,047,774,703.89
  5. Step 5: Solve for x
    x = 1,047,774,703.89/45,077.29
  6. Step 6: Final answer
    x = 23,243.96

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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.