Home / 134,270.34-201,421.92-45,549.23

Finding the Fourth Proportional to 134,270.34, 201,421.92 and 45,549.23

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Solution

The fourth proportional to 134,270.34, 201,421.92 and 45,549.23 is: 68,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,270.34 : 201,421.92 = 45,549.23 : x
  2. Step 2: Convert to fraction form
    134,270.34/201,421.92 = 45,549.23/x
  3. Step 3: Cross multiply
    134,270.34x = 201,421.92 × 45,549.23
  4. Step 4: Simplify right side
    134,270.34x = 9,174,612,354.01
  5. Step 5: Solve for x
    x = 9,174,612,354.01/134,270.34
  6. Step 6: Final answer
    x = 68,329.40

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1.5x scale

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.