Home / 97,310.04-134,284.81-57,050.62

Finding the Fourth Proportional to 97,310.04, 134,284.81 and 57,050.62

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Solution

The fourth proportional to 97,310.04, 134,284.81 and 57,050.62 is: 78,728.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,310.04 : 134,284.81 = 57,050.62 : x
  2. Step 2: Convert to fraction form
    97,310.04/134,284.81 = 57,050.62/x
  3. Step 3: Cross multiply
    97,310.04x = 134,284.81 × 57,050.62
  4. Step 4: Simplify right side
    97,310.04x = 7,661,030,853.03
  5. Step 5: Solve for x
    x = 7,661,030,853.03/97,310.04
  6. Step 6: Final answer
    x = 78,728.06

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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.