Home / 152,944.04-211,139.52-95,615.22

Finding the Fourth Proportional to 152,944.04, 211,139.52 and 95,615.22

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Solution

The fourth proportional to 152,944.04, 211,139.52 and 95,615.22 is: 131,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,944.04 : 211,139.52 = 95,615.22 : x
  2. Step 2: Convert to fraction form
    152,944.04/211,139.52 = 95,615.22/x
  3. Step 3: Cross multiply
    152,944.04x = 211,139.52 × 95,615.22
  4. Step 4: Simplify right side
    152,944.04x = 20,188,151,655.49
  5. Step 5: Solve for x
    x = 20,188,151,655.49/152,944.04
  6. Step 6: Final answer
    x = 131,996.98

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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.