Home / 93,742.56-129,364.32-51,300.96

Finding the Fourth Proportional to 93,742.56, 129,364.32 and 51,300.96

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Solution

The fourth proportional to 93,742.56, 129,364.32 and 51,300.96 is: 70,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,742.56 : 129,364.32 = 51,300.96 : x
  2. Step 2: Convert to fraction form
    93,742.56/129,364.32 = 51,300.96/x
  3. Step 3: Cross multiply
    93,742.56x = 129,364.32 × 51,300.96
  4. Step 4: Simplify right side
    93,742.56x = 6,636,513,805.75
  5. Step 5: Solve for x
    x = 6,636,513,805.75/93,742.56
  6. Step 6: Final answer
    x = 70,795.10

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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.