Home / 122,479,200.90-183,718,801.35-110,008,052.10

Finding the Fourth Proportional to 122,479,200.90, 183,718,801.35 and 110,008,052.10

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Solution

The fourth proportional to 122,479,200.90, 183,718,801.35 and 110,008,052.10 is: 165,012,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,479,200.90 : 183,718,801.35 = 110,008,052.10 : x
  2. Step 2: Convert to fraction form
    122,479,200.90/183,718,801.35 = 110,008,052.10/x
  3. Step 3: Cross multiply
    122,479,200.90x = 183,718,801.35 × 110,008,052.10
  4. Step 4: Simplify right side
    122,479,200.90x = 20,210,547,470,660,348
  5. Step 5: Solve for x
    x = 20,210,547,470,660,348/122,479,200.90
  6. Step 6: Final answer
    x = 165,012,078.15

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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.