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Finding the Fourth Proportional to 64,222.63, 88,645.04 and 37,370.34

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Solution

The fourth proportional to 64,222.63, 88,645.04 and 37,370.34 is: 51,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,222.63 : 88,645.04 = 37,370.34 : x
  2. Step 2: Convert to fraction form
    64,222.63/88,645.04 = 37,370.34/x
  3. Step 3: Cross multiply
    64,222.63x = 88,645.04 × 37,370.34
  4. Step 4: Simplify right side
    64,222.63x = 3,312,695,284.11
  5. Step 5: Solve for x
    x = 3,312,695,284.11/64,222.63
  6. Step 6: Final answer
    x = 51,581.43

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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.