Home / 93,933.21-129,627.84-51,490.83

Finding the Fourth Proportional to 93,933.21, 129,627.84 and 51,490.83

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Solution

The fourth proportional to 93,933.21, 129,627.84 and 51,490.83 is: 71,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,933.21 : 129,627.84 = 51,490.83 : x
  2. Step 2: Convert to fraction form
    93,933.21/129,627.84 = 51,490.83/x
  3. Step 3: Cross multiply
    93,933.21x = 129,627.84 × 51,490.83
  4. Step 4: Simplify right side
    93,933.21x = 6,674,645,072.71
  5. Step 5: Solve for x
    x = 6,674,645,072.71/93,933.21
  6. Step 6: Final answer
    x = 71,057.35

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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.