Home / 94,176.72-129,988.53-58,346.37

Finding the Fourth Proportional to 94,176.72, 129,988.53 and 58,346.37

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Solution

The fourth proportional to 94,176.72, 129,988.53 and 58,346.37 is: 80,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176.72 : 129,988.53 = 58,346.37 : x
  2. Step 2: Convert to fraction form
    94,176.72/129,988.53 = 58,346.37/x
  3. Step 3: Cross multiply
    94,176.72x = 129,988.53 × 58,346.37
  4. Step 4: Simplify right side
    94,176.72x = 7,584,358,867.14
  5. Step 5: Solve for x
    x = 7,584,358,867.14/94,176.72
  6. Step 6: Final answer
    x = 80,533.27

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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.