Home / 61,407.08-84,735.78-34,549.02

Finding the Fourth Proportional to 61,407.08, 84,735.78 and 34,549.02

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Solution

The fourth proportional to 61,407.08, 84,735.78 and 34,549.02 is: 47,674.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,407.08 : 84,735.78 = 34,549.02 : x
  2. Step 2: Convert to fraction form
    61,407.08/84,735.78 = 34,549.02/x
  3. Step 3: Cross multiply
    61,407.08x = 84,735.78 × 34,549.02
  4. Step 4: Simplify right side
    61,407.08x = 2,927,538,157.94
  5. Step 5: Solve for x
    x = 2,927,538,157.94/61,407.08
  6. Step 6: Final answer
    x = 47,674.28

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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.