Home / 109,136,719.80-163,705,079.70-109,136,719.80

Finding the Fourth Proportional to 109,136,719.80, 163,705,079.70 and 109,136,719.80

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Solution

The fourth proportional to 109,136,719.80, 163,705,079.70 and 109,136,719.80 is: 163,705,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,136,719.80 : 163,705,079.70 = 109,136,719.80 : x
  2. Step 2: Convert to fraction form
    109,136,719.80/163,705,079.70 = 109,136,719.80/x
  3. Step 3: Cross multiply
    109,136,719.80x = 163,705,079.70 × 109,136,719.80
  4. Step 4: Simplify right side
    109,136,719.80x = 17,866,235,413,055,566
  5. Step 5: Solve for x
    x = 17,866,235,413,055,566/109,136,719.80
  6. Step 6: Final answer
    x = 163,705,079.70

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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.