Home / 161,048.28-222,253.08-93,063

Finding the Fourth Proportional to 161,048.28, 222,253.08 and 93,063

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Solution

The fourth proportional to 161,048.28, 222,253.08 and 93,063 is: 128,430.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,048.28 : 222,253.08 = 93,063 : x
  2. Step 2: Convert to fraction form
    161,048.28/222,253.08 = 93,063/x
  3. Step 3: Cross multiply
    161,048.28x = 222,253.08 × 93,063
  4. Step 4: Simplify right side
    161,048.28x = 20,683,538,384.04
  5. Step 5: Solve for x
    x = 20,683,538,384.04/161,048.28
  6. Step 6: Final answer
    x = 128,430.67

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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.