Home / 154,946.04-213,797.10-104,032.68

Finding the Fourth Proportional to 154,946.04, 213,797.10 and 104,032.68

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Solution

The fourth proportional to 154,946.04, 213,797.10 and 104,032.68 is: 143,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,946.04 : 213,797.10 = 104,032.68 : x
  2. Step 2: Convert to fraction form
    154,946.04/213,797.10 = 104,032.68/x
  3. Step 3: Cross multiply
    154,946.04x = 213,797.10 × 104,032.68
  4. Step 4: Simplify right side
    154,946.04x = 22,241,885,289.23
  5. Step 5: Solve for x
    x = 22,241,885,289.23/154,946.04
  6. Step 6: Final answer
    x = 143,546.01

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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.