Home / 93,419.16-140,203.48-49,072.08

Finding the Fourth Proportional to 93,419.16, 140,203.48 and 49,072.08

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Solution

The fourth proportional to 93,419.16, 140,203.48 and 49,072.08 is: 73,647.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,419.16 : 140,203.48 = 49,072.08 : x
  2. Step 2: Convert to fraction form
    93,419.16/140,203.48 = 49,072.08/x
  3. Step 3: Cross multiply
    93,419.16x = 140,203.48 × 49,072.08
  4. Step 4: Simplify right side
    93,419.16x = 6,880,076,386.84
  5. Step 5: Solve for x
    x = 6,880,076,386.84/93,419.16
  6. Step 6: Final answer
    x = 73,647.38

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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.