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Finding the Fourth Proportional to 64,352.04, 88,806.40 and 35,672.34

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Solution

The fourth proportional to 64,352.04, 88,806.40 and 35,672.34 is: 49,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,352.04 : 88,806.40 = 35,672.34 : x
  2. Step 2: Convert to fraction form
    64,352.04/88,806.40 = 35,672.34/x
  3. Step 3: Cross multiply
    64,352.04x = 88,806.40 × 35,672.34
  4. Step 4: Simplify right side
    64,352.04x = 3,167,932,094.98
  5. Step 5: Solve for x
    x = 3,167,932,094.98/64,352.04
  6. Step 6: Final answer
    x = 49,228.15

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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.