Home / 97,008.64-133,871.43-54,567.47

Finding the Fourth Proportional to 97,008.64, 133,871.43 and 54,567.47

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Solution

The fourth proportional to 97,008.64, 133,871.43 and 54,567.47 is: 75,302.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,008.64 : 133,871.43 = 54,567.47 : x
  2. Step 2: Convert to fraction form
    97,008.64/133,871.43 = 54,567.47/x
  3. Step 3: Cross multiply
    97,008.64x = 133,871.43 × 54,567.47
  4. Step 4: Simplify right side
    97,008.64x = 7,305,025,779.69
  5. Step 5: Solve for x
    x = 7,305,025,779.69/97,008.64
  6. Step 6: Final answer
    x = 75,302.84

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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.