Home / 134,292.03-185,313.96-76,931.57

Finding the Fourth Proportional to 134,292.03, 185,313.96 and 76,931.57

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Solution

The fourth proportional to 134,292.03, 185,313.96 and 76,931.57 is: 106,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,292.03 : 185,313.96 = 76,931.57 : x
  2. Step 2: Convert to fraction form
    134,292.03/185,313.96 = 76,931.57/x
  3. Step 3: Cross multiply
    134,292.03x = 185,313.96 × 76,931.57
  4. Step 4: Simplify right side
    134,292.03x = 14,256,493,885.72
  5. Step 5: Solve for x
    x = 14,256,493,885.72/134,292.03
  6. Step 6: Final answer
    x = 106,160.39

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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.