Home / 113,368,267.80-170,079,384.60-36,691,296.12

Finding the Fourth Proportional to 113,368,267.80, 170,079,384.60 and 36,691,296.12

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Solution

The fourth proportional to 113,368,267.80, 170,079,384.60 and 36,691,296.12 is: 55,045,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,368,267.80 : 170,079,384.60 = 36,691,296.12 : x
  2. Step 2: Convert to fraction form
    113,368,267.80/170,079,384.60 = 36,691,296.12/x
  3. Step 3: Cross multiply
    113,368,267.80x = 170,079,384.60 × 36,691,296.12
  4. Step 4: Simplify right side
    113,368,267.80x = 6,240,433,064,265,967
  5. Step 5: Solve for x
    x = 6,240,433,064,265,967/113,368,267.80
  6. Step 6: Final answer
    x = 55,045,677.11

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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.