Home / 93,758.58-129,386.37-50,738.04

Finding the Fourth Proportional to 93,758.58, 129,386.37 and 50,738.04

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Solution

The fourth proportional to 93,758.58, 129,386.37 and 50,738.04 is: 70,018.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,758.58 : 129,386.37 = 50,738.04 : x
  2. Step 2: Convert to fraction form
    93,758.58/129,386.37 = 50,738.04/x
  3. Step 3: Cross multiply
    93,758.58x = 129,386.37 × 50,738.04
  4. Step 4: Simplify right side
    93,758.58x = 6,564,810,816.51
  5. Step 5: Solve for x
    x = 6,564,810,816.51/93,758.58
  6. Step 6: Final answer
    x = 70,018.24

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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.