Home / 148,139,730.98-204,503,717.88-98,662,442.66

Finding the Fourth Proportional to 148,139,730.98, 204,503,717.88 and 98,662,442.66

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Solution

The fourth proportional to 148,139,730.98, 204,503,717.88 and 98,662,442.66 is: 136,201,383.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,139,730.98 : 204,503,717.88 = 98,662,442.66 : x
  2. Step 2: Convert to fraction form
    148,139,730.98/204,503,717.88 = 98,662,442.66/x
  3. Step 3: Cross multiply
    148,139,730.98x = 204,503,717.88 × 98,662,442.66
  4. Step 4: Simplify right side
    148,139,730.98x = 20,176,836,339,092,316
  5. Step 5: Solve for x
    x = 20,176,836,339,092,316/148,139,730.98
  6. Step 6: Final answer
    x = 136,201,383.69

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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.