Home / 93,091.14-139,554.36-36,970.56

Finding the Fourth Proportional to 93,091.14, 139,554.36 and 36,970.56

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Solution

The fourth proportional to 93,091.14, 139,554.36 and 36,970.56 is: 55,423.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,091.14 : 139,554.36 = 36,970.56 : x
  2. Step 2: Convert to fraction form
    93,091.14/139,554.36 = 36,970.56/x
  3. Step 3: Cross multiply
    93,091.14x = 139,554.36 × 36,970.56
  4. Step 4: Simplify right side
    93,091.14x = 5,159,402,839.64
  5. Step 5: Solve for x
    x = 5,159,402,839.64/93,091.14
  6. Step 6: Final answer
    x = 55,423.14

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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.