Home / 102,427,246.80-153,640,870.20-44,947,054.80

Finding the Fourth Proportional to 102,427,246.80, 153,640,870.20 and 44,947,054.80

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Solution

The fourth proportional to 102,427,246.80, 153,640,870.20 and 44,947,054.80 is: 67,420,582.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,427,246.80 : 153,640,870.20 = 44,947,054.80 : x
  2. Step 2: Convert to fraction form
    102,427,246.80/153,640,870.20 = 44,947,054.80/x
  3. Step 3: Cross multiply
    102,427,246.80x = 153,640,870.20 × 44,947,054.80
  4. Step 4: Simplify right side
    102,427,246.80x = 6,905,704,612,399,086
  5. Step 5: Solve for x
    x = 6,905,704,612,399,086/102,427,246.80
  6. Step 6: Final answer
    x = 67,420,582.20

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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.