Home / 105,771,966.40-158,648,618.40-29,088,164.80

Finding the Fourth Proportional to 105,771,966.40, 158,648,618.40 and 29,088,164.80

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Solution

The fourth proportional to 105,771,966.40, 158,648,618.40 and 29,088,164.80 is: 43,629,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,771,966.40 : 158,648,618.40 = 29,088,164.80 : x
  2. Step 2: Convert to fraction form
    105,771,966.40/158,648,618.40 = 29,088,164.80/x
  3. Step 3: Cross multiply
    105,771,966.40x = 158,648,618.40 × 29,088,164.80
  4. Step 4: Simplify right side
    105,771,966.40x = 4,614,797,157,311,513
  5. Step 5: Solve for x
    x = 4,614,797,157,311,513/105,771,966.40
  6. Step 6: Final answer
    x = 43,629,681.04

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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.