Home / 97,476.13-134,517.48-52,764.13

Finding the Fourth Proportional to 97,476.13, 134,517.48 and 52,764.13

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Solution

The fourth proportional to 97,476.13, 134,517.48 and 52,764.13 is: 72,814.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,476.13 : 134,517.48 = 52,764.13 : x
  2. Step 2: Convert to fraction form
    97,476.13/134,517.48 = 52,764.13/x
  3. Step 3: Cross multiply
    97,476.13x = 134,517.48 × 52,764.13
  4. Step 4: Simplify right side
    97,476.13x = 7,097,697,129.41
  5. Step 5: Solve for x
    x = 7,097,697,129.41/97,476.13
  6. Step 6: Final answer
    x = 72,814.72

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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.