Home / 94,954.91-130,975.89-60,909.47

Finding the Fourth Proportional to 94,954.91, 130,975.89 and 60,909.47

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Solution

The fourth proportional to 94,954.91, 130,975.89 and 60,909.47 is: 84,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,954.91 : 130,975.89 = 60,909.47 : x
  2. Step 2: Convert to fraction form
    94,954.91/130,975.89 = 60,909.47/x
  3. Step 3: Cross multiply
    94,954.91x = 130,975.89 × 60,909.47
  4. Step 4: Simplify right side
    94,954.91x = 7,977,671,650.55
  5. Step 5: Solve for x
    x = 7,977,671,650.55/94,954.91
  6. Step 6: Final answer
    x = 84,015.37

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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.