Home / 162,882,272.66-224,775,939.38-88,538,409.90

Finding the Fourth Proportional to 162,882,272.66, 224,775,939.38 and 88,538,409.90

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Solution

The fourth proportional to 162,882,272.66, 224,775,939.38 and 88,538,409.90 is: 122,182,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,882,272.66 : 224,775,939.38 = 88,538,409.90 : x
  2. Step 2: Convert to fraction form
    162,882,272.66/224,775,939.38 = 88,538,409.90/x
  3. Step 3: Cross multiply
    162,882,272.66x = 224,775,939.38 × 88,538,409.90
  4. Step 4: Simplify right side
    162,882,272.66x = 19,901,304,256,041,300
  5. Step 5: Solve for x
    x = 19,901,304,256,041,300/162,882,272.66
  6. Step 6: Final answer
    x = 122,182,137.64

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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.