Home / 109,211,340.26-163,817,622.77-36,427,921.13

Finding the Fourth Proportional to 109,211,340.26, 163,817,622.77 and 36,427,921.13

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Solution

The fourth proportional to 109,211,340.26, 163,817,622.77 and 36,427,921.13 is: 54,642,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,211,340.26 : 163,817,622.77 = 36,427,921.13 : x
  2. Step 2: Convert to fraction form
    109,211,340.26/163,817,622.77 = 36,427,921.13/x
  3. Step 3: Cross multiply
    109,211,340.26x = 163,817,622.77 × 36,427,921.13
  4. Step 4: Simplify right side
    109,211,340.26x = 5,967,535,440,968,424
  5. Step 5: Solve for x
    x = 5,967,535,440,968,424/109,211,340.26
  6. Step 6: Final answer
    x = 54,642,085.95

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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.