Home / 93,726.36-129,341.84-50,705.73

Finding the Fourth Proportional to 93,726.36, 129,341.84 and 50,705.73

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Solution

The fourth proportional to 93,726.36, 129,341.84 and 50,705.73 is: 69,973.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,726.36 : 129,341.84 = 50,705.73 : x
  2. Step 2: Convert to fraction form
    93,726.36/129,341.84 = 50,705.73/x
  3. Step 3: Cross multiply
    93,726.36x = 129,341.84 × 50,705.73
  4. Step 4: Simplify right side
    93,726.36x = 6,558,372,416.74
  5. Step 5: Solve for x
    x = 6,558,372,416.74/93,726.36
  6. Step 6: Final answer
    x = 69,973.62

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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.