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Finding the Fourth Proportional to 92,536.64, 127,699.36 and 52,800.32

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Solution

The fourth proportional to 92,536.64, 127,699.36 and 52,800.32 is: 72,863.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,536.64 : 127,699.36 = 52,800.32 : x
  2. Step 2: Convert to fraction form
    92,536.64/127,699.36 = 52,800.32/x
  3. Step 3: Cross multiply
    92,536.64x = 127,699.36 × 52,800.32
  4. Step 4: Simplify right side
    92,536.64x = 6,742,567,071.80
  5. Step 5: Solve for x
    x = 6,742,567,071.80/92,536.64
  6. Step 6: Final answer
    x = 72,863.76

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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.