Home / 93,031.46-128,394.24-52,206.84

Finding the Fourth Proportional to 93,031.46, 128,394.24 and 52,206.84

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Solution

The fourth proportional to 93,031.46, 128,394.24 and 52,206.84 is: 72,051.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,031.46 : 128,394.24 = 52,206.84 : x
  2. Step 2: Convert to fraction form
    93,031.46/128,394.24 = 52,206.84/x
  3. Step 3: Cross multiply
    93,031.46x = 128,394.24 × 52,206.84
  4. Step 4: Simplify right side
    93,031.46x = 6,703,057,544.60
  5. Step 5: Solve for x
    x = 6,703,057,544.60/93,031.46
  6. Step 6: Final answer
    x = 72,051.51

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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.