Home / 97,313.85-134,294.09-57,051.45

Finding the Fourth Proportional to 97,313.85, 134,294.09 and 57,051.45

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Solution

The fourth proportional to 97,313.85, 134,294.09 and 57,051.45 is: 78,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,313.85 : 134,294.09 = 57,051.45 : x
  2. Step 2: Convert to fraction form
    97,313.85/134,294.09 = 57,051.45/x
  3. Step 3: Cross multiply
    97,313.85x = 134,294.09 × 57,051.45
  4. Step 4: Simplify right side
    97,313.85x = 7,661,672,275.67
  5. Step 5: Solve for x
    x = 7,661,672,275.67/97,313.85
  6. Step 6: Final answer
    x = 78,731.57

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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.