Home / 162,393,770.16-224,103,163.02-88,054,195.64

Finding the Fourth Proportional to 162,393,770.16, 224,103,163.02 and 88,054,195.64

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Solution

The fourth proportional to 162,393,770.16, 224,103,163.02 and 88,054,195.64 is: 121,514,659.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,393,770.16 : 224,103,163.02 = 88,054,195.64 : x
  2. Step 2: Convert to fraction form
    162,393,770.16/224,103,163.02 = 88,054,195.64/x
  3. Step 3: Cross multiply
    162,393,770.16x = 224,103,163.02 × 88,054,195.64
  4. Step 4: Simplify right side
    162,393,770.16x = 19,733,223,758,655,176
  5. Step 5: Solve for x
    x = 19,733,223,758,655,176/162,393,770.16
  6. Step 6: Final answer
    x = 121,514,659.95

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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.