Home / 93,705.34-129,316.48-51,263.87

Finding the Fourth Proportional to 93,705.34, 129,316.48 and 51,263.87

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Solution

The fourth proportional to 93,705.34, 129,316.48 and 51,263.87 is: 70,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,705.34 : 129,316.48 = 51,263.87 : x
  2. Step 2: Convert to fraction form
    93,705.34/129,316.48 = 51,263.87/x
  3. Step 3: Cross multiply
    93,705.34x = 129,316.48 × 51,263.87
  4. Step 4: Simplify right side
    93,705.34x = 6,629,263,219.58
  5. Step 5: Solve for x
    x = 6,629,263,219.58/93,705.34
  6. Step 6: Final answer
    x = 70,745.84

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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.