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Finding the Fourth Proportional to 64,412.26, 88,848.02 and 46,533.54

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Solution

The fourth proportional to 64,412.26, 88,848.02 and 46,533.54 is: 64,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,412.26 : 88,848.02 = 46,533.54 : x
  2. Step 2: Convert to fraction form
    64,412.26/88,848.02 = 46,533.54/x
  3. Step 3: Cross multiply
    64,412.26x = 88,848.02 × 46,533.54
  4. Step 4: Simplify right side
    64,412.26x = 4,134,412,892.59
  5. Step 5: Solve for x
    x = 4,134,412,892.59/64,412.26
  6. Step 6: Final answer
    x = 64,186.74

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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.