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Finding the Fourth Proportional to 64,006.04, 88,328.16 and 35,325.52

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Solution

The fourth proportional to 64,006.04, 88,328.16 and 35,325.52 is: 48,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006.04 : 88,328.16 = 35,325.52 : x
  2. Step 2: Convert to fraction form
    64,006.04/88,328.16 = 35,325.52/x
  3. Step 3: Cross multiply
    64,006.04x = 88,328.16 × 35,325.52
  4. Step 4: Simplify right side
    64,006.04x = 3,120,238,182.64
  5. Step 5: Solve for x
    x = 3,120,238,182.64/64,006.04
  6. Step 6: Final answer
    x = 48,749.12

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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.