Home / 113,367,780.08-170,078,653.20-36,690,808.40

Finding the Fourth Proportional to 113,367,780.08, 170,078,653.20 and 36,690,808.40

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Solution

The fourth proportional to 113,367,780.08, 170,078,653.20 and 36,690,808.40 is: 55,044,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,780.08 : 170,078,653.20 = 36,690,808.40 : x
  2. Step 2: Convert to fraction form
    113,367,780.08/170,078,653.20 = 36,690,808.40/x
  3. Step 3: Cross multiply
    113,367,780.08x = 170,078,653.20 × 36,690,808.40
  4. Step 4: Simplify right side
    113,367,780.08x = 6,240,323,277,491,246
  5. Step 5: Solve for x
    x = 6,240,323,277,491,246/113,367,780.08
  6. Step 6: Final answer
    x = 55,044,945.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.