Home / 109,211,339.44-163,817,621.55-36,427,920.32

Finding the Fourth Proportional to 109,211,339.44, 163,817,621.55 and 36,427,920.32

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Solution

The fourth proportional to 109,211,339.44, 163,817,621.55 and 36,427,920.32 is: 54,642,084.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,211,339.44 : 163,817,621.55 = 36,427,920.32 : x
  2. Step 2: Convert to fraction form
    109,211,339.44/163,817,621.55 = 36,427,920.32/x
  3. Step 3: Cross multiply
    109,211,339.44x = 163,817,621.55 × 36,427,920.32
  4. Step 4: Simplify right side
    109,211,339.44x = 5,967,535,264,835,315
  5. Step 5: Solve for x
    x = 5,967,535,264,835,315/109,211,339.44
  6. Step 6: Final answer
    x = 54,642,084.75

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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.