Home / 97,290.77-134,259.48-54,849.35

Finding the Fourth Proportional to 97,290.77, 134,259.48 and 54,849.35

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Solution

The fourth proportional to 97,290.77, 134,259.48 and 54,849.35 is: 75,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,290.77 : 134,259.48 = 54,849.35 : x
  2. Step 2: Convert to fraction form
    97,290.77/134,259.48 = 54,849.35/x
  3. Step 3: Cross multiply
    97,290.77x = 134,259.48 × 54,849.35
  4. Step 4: Simplify right side
    97,290.77x = 7,364,045,209.34
  5. Step 5: Solve for x
    x = 7,364,045,209.34/97,290.77
  6. Step 6: Final answer
    x = 75,691.10

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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.