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Finding the Fourth Proportional to 82,253.34, 113,509.62 and 46,445.67

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Solution

The fourth proportional to 82,253.34, 113,509.62 and 46,445.67 is: 64,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,253.34 : 113,509.62 = 46,445.67 : x
  2. Step 2: Convert to fraction form
    82,253.34/113,509.62 = 46,445.67/x
  3. Step 3: Cross multiply
    82,253.34x = 113,509.62 × 46,445.67
  4. Step 4: Simplify right side
    82,253.34x = 5,272,030,352.35
  5. Step 5: Solve for x
    x = 5,272,030,352.35/82,253.34
  6. Step 6: Final answer
    x = 64,095.03

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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.