Home / 165,962,214.96-248,982,425.16-56,788,574.64

Finding the Fourth Proportional to 165,962,214.96, 248,982,425.16 and 56,788,574.64

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Solution

The fourth proportional to 165,962,214.96, 248,982,425.16 and 56,788,574.64 is: 85,196,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,962,214.96 : 248,982,425.16 = 56,788,574.64 : x
  2. Step 2: Convert to fraction form
    165,962,214.96/248,982,425.16 = 56,788,574.64/x
  3. Step 3: Cross multiply
    165,962,214.96x = 248,982,425.16 × 56,788,574.64
  4. Step 4: Simplify right side
    165,962,214.96x = 14,139,357,035,246,874
  5. Step 5: Solve for x
    x = 14,139,357,035,246,874/165,962,214.96
  6. Step 6: Final answer
    x = 85,196,242.04

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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.