Home / 53,271.42-73,516.02-29,399.90

Finding the Fourth Proportional to 53,271.42, 73,516.02 and 29,399.90

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Solution

The fourth proportional to 53,271.42, 73,516.02 and 29,399.90 is: 40,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271.42 : 73,516.02 = 29,399.90 : x
  2. Step 2: Convert to fraction form
    53,271.42/73,516.02 = 29,399.90/x
  3. Step 3: Cross multiply
    53,271.42x = 73,516.02 × 29,399.90
  4. Step 4: Simplify right side
    53,271.42x = 2,161,363,636.40
  5. Step 5: Solve for x
    x = 2,161,363,636.40/53,271.42
  6. Step 6: Final answer
    x = 40,572.67

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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.