Home / 97,346.97-134,367.54-57,069.45

Finding the Fourth Proportional to 97,346.97, 134,367.54 and 57,069.45

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Solution

The fourth proportional to 97,346.97, 134,367.54 and 57,069.45 is: 78,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,346.97 : 134,367.54 = 57,069.45 : x
  2. Step 2: Convert to fraction form
    97,346.97/134,367.54 = 57,069.45/x
  3. Step 3: Cross multiply
    97,346.97x = 134,367.54 × 57,069.45
  4. Step 4: Simplify right side
    97,346.97x = 7,668,281,605.65
  5. Step 5: Solve for x
    x = 7,668,281,605.65/97,346.97
  6. Step 6: Final answer
    x = 78,772.68

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1.5x scale

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.