Home / 148,730,590.56-205,253,193.24-82,653,873.84

Finding the Fourth Proportional to 148,730,590.56, 205,253,193.24 and 82,653,873.84

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Solution

The fourth proportional to 148,730,590.56, 205,253,193.24 and 82,653,873.84 is: 114,065,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,730,590.56 : 205,253,193.24 = 82,653,873.84 : x
  2. Step 2: Convert to fraction form
    148,730,590.56/205,253,193.24 = 82,653,873.84/x
  3. Step 3: Cross multiply
    148,730,590.56x = 205,253,193.24 × 82,653,873.84
  4. Step 4: Simplify right side
    148,730,590.56x = 16,964,971,539,316,102
  5. Step 5: Solve for x
    x = 16,964,971,539,316,102/148,730,590.56
  6. Step 6: Final answer
    x = 114,065,112.47

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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.