Home / 93,292.04-128,742.42-50,852.36

Finding the Fourth Proportional to 93,292.04, 128,742.42 and 50,852.36

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Solution

The fourth proportional to 93,292.04, 128,742.42 and 50,852.36 is: 70,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,292.04 : 128,742.42 = 50,852.36 : x
  2. Step 2: Convert to fraction form
    93,292.04/128,742.42 = 50,852.36/x
  3. Step 3: Cross multiply
    93,292.04x = 128,742.42 × 50,852.36
  4. Step 4: Simplify right side
    93,292.04x = 6,546,855,889.11
  5. Step 5: Solve for x
    x = 6,546,855,889.11/93,292.04
  6. Step 6: Final answer
    x = 70,175.93

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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.