Home / 163,335,080-225,399,559.96-88,996,255.87

Finding the Fourth Proportional to 163,335,080, 225,399,559.96 and 88,996,255.87

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Solution

The fourth proportional to 163,335,080, 225,399,559.96 and 88,996,255.87 is: 122,813,279.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335,080 : 225,399,559.96 = 88,996,255.87 : x
  2. Step 2: Convert to fraction form
    163,335,080/225,399,559.96 = 88,996,255.87/x
  3. Step 3: Cross multiply
    163,335,080x = 225,399,559.96 × 88,996,255.87
  4. Step 4: Simplify right side
    163,335,080x = 20,059,716,911,185,568
  5. Step 5: Solve for x
    x = 20,059,716,911,185,568/163,335,080
  6. Step 6: Final answer
    x = 122,813,279.98

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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.