Home / 110,592,136.80-165,888,205.20-109,920,290.40

Finding the Fourth Proportional to 110,592,136.80, 165,888,205.20 and 109,920,290.40

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Solution

The fourth proportional to 110,592,136.80, 165,888,205.20 and 109,920,290.40 is: 164,880,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,136.80 : 165,888,205.20 = 109,920,290.40 : x
  2. Step 2: Convert to fraction form
    110,592,136.80/165,888,205.20 = 109,920,290.40/x
  3. Step 3: Cross multiply
    110,592,136.80x = 165,888,205.20 × 109,920,290.40
  4. Step 4: Simplify right side
    110,592,136.80x = 18,234,479,689,518,788
  5. Step 5: Solve for x
    x = 18,234,479,689,518,788/110,592,136.80
  6. Step 6: Final answer
    x = 164,880,435.60

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1.5x scale

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.