Home / 246,062.61-339,567.60-138,634.35

Finding the Fourth Proportional to 246,062.61, 339,567.60 and 138,634.35

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Solution

The fourth proportional to 246,062.61, 339,567.60 and 138,634.35 is: 191,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,062.61 : 339,567.60 = 138,634.35 : x
  2. Step 2: Convert to fraction form
    246,062.61/339,567.60 = 138,634.35/x
  3. Step 3: Cross multiply
    246,062.61x = 339,567.60 × 138,634.35
  4. Step 4: Simplify right side
    246,062.61x = 47,075,733,507.06
  5. Step 5: Solve for x
    x = 47,075,733,507.06/246,062.61
  6. Step 6: Final answer
    x = 191,316.08

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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.