Home / 93,207.14-139,693.98-73,407.50

Finding the Fourth Proportional to 93,207.14, 139,693.98 and 73,407.50

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Solution

The fourth proportional to 93,207.14, 139,693.98 and 73,407.50 is: 110,019.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,207.14 : 139,693.98 = 73,407.50 : x
  2. Step 2: Convert to fraction form
    93,207.14/139,693.98 = 73,407.50/x
  3. Step 3: Cross multiply
    93,207.14x = 139,693.98 × 73,407.50
  4. Step 4: Simplify right side
    93,207.14x = 10,254,585,836.85
  5. Step 5: Solve for x
    x = 10,254,585,836.85/93,207.14
  6. Step 6: Final answer
    x = 110,019.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.