Home / 93,764.27-129,392.28-51,320.07

Finding the Fourth Proportional to 93,764.27, 129,392.28 and 51,320.07

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Solution

The fourth proportional to 93,764.27, 129,392.28 and 51,320.07 is: 70,820.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,764.27 : 129,392.28 = 51,320.07 : x
  2. Step 2: Convert to fraction form
    93,764.27/129,392.28 = 51,320.07/x
  3. Step 3: Cross multiply
    93,764.27x = 129,392.28 × 51,320.07
  4. Step 4: Simplify right side
    93,764.27x = 6,640,420,867.06
  5. Step 5: Solve for x
    x = 6,640,420,867.06/93,764.27
  6. Step 6: Final answer
    x = 70,820.38

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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.