Home / 134,534.96-201,802.69-126,314.23

Finding the Fourth Proportional to 134,534.96, 201,802.69 and 126,314.23

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Solution

The fourth proportional to 134,534.96, 201,802.69 and 126,314.23 is: 189,471.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,534.96 : 201,802.69 = 126,314.23 : x
  2. Step 2: Convert to fraction form
    134,534.96/201,802.69 = 126,314.23/x
  3. Step 3: Cross multiply
    134,534.96x = 201,802.69 × 126,314.23
  4. Step 4: Simplify right side
    134,534.96x = 25,490,549,758.69
  5. Step 5: Solve for x
    x = 25,490,549,758.69/134,534.96
  6. Step 6: Final answer
    x = 189,471.57

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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.