Home / 122,169,675.66-183,009,152.97-56,498,763.90

Finding the Fourth Proportional to 122,169,675.66, 183,009,152.97 and 56,498,763.90

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Solution

The fourth proportional to 122,169,675.66, 183,009,152.97 and 56,498,763.90 is: 84,634,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169,675.66 : 183,009,152.97 = 56,498,763.90 : x
  2. Step 2: Convert to fraction form
    122,169,675.66/183,009,152.97 = 56,498,763.90/x
  3. Step 3: Cross multiply
    122,169,675.66x = 183,009,152.97 × 56,498,763.90
  4. Step 4: Simplify right side
    122,169,675.66x = 10,339,790,925,191,014
  5. Step 5: Solve for x
    x = 10,339,790,925,191,014/122,169,675.66
  6. Step 6: Final answer
    x = 84,634,676.07

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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.