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Finding the Fourth Proportional to 132,843,685.60, 199,258,442.48 and 35,797,835.08

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Solution

The fourth proportional to 132,843,685.60, 199,258,442.48 and 35,797,835.08 is: 53,694,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,843,685.60 : 199,258,442.48 = 35,797,835.08 : x
  2. Step 2: Convert to fraction form
    132,843,685.60/199,258,442.48 = 35,797,835.08/x
  3. Step 3: Cross multiply
    132,843,685.60x = 199,258,442.48 × 35,797,835.08
  4. Step 4: Simplify right side
    132,843,685.60x = 7,133,020,862,196,705
  5. Step 5: Solve for x
    x = 7,133,020,862,196,705/132,843,685.60
  6. Step 6: Final answer
    x = 53,694,843.15

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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.