Home / 134,473.89-201,710.23-64,139.97

Finding the Fourth Proportional to 134,473.89, 201,710.23 and 64,139.97

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Solution

The fourth proportional to 134,473.89, 201,710.23 and 64,139.97 is: 96,209.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,473.89 : 201,710.23 = 64,139.97 : x
  2. Step 2: Convert to fraction form
    134,473.89/201,710.23 = 64,139.97/x
  3. Step 3: Cross multiply
    134,473.89x = 201,710.23 × 64,139.97
  4. Step 4: Simplify right side
    134,473.89x = 12,937,688,696.96
  5. Step 5: Solve for x
    x = 12,937,688,696.96/134,473.89
  6. Step 6: Final answer
    x = 96,209.67

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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.