Home / 97,319.07-134,300.42-57,024.81

Finding the Fourth Proportional to 97,319.07, 134,300.42 and 57,024.81

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Solution

The fourth proportional to 97,319.07, 134,300.42 and 57,024.81 is: 78,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,319.07 : 134,300.42 = 57,024.81 : x
  2. Step 2: Convert to fraction form
    97,319.07/134,300.42 = 57,024.81/x
  3. Step 3: Cross multiply
    97,319.07x = 134,300.42 × 57,024.81
  4. Step 4: Simplify right side
    97,319.07x = 7,658,455,933.42
  5. Step 5: Solve for x
    x = 7,658,455,933.42/97,319.07
  6. Step 6: Final answer
    x = 78,694.30

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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.