Home / 107,502,898.77-160,469,536.31-92,248,217.03

Finding the Fourth Proportional to 107,502,898.77, 160,469,536.31 and 92,248,217.03

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Solution

The fourth proportional to 107,502,898.77, 160,469,536.31 and 92,248,217.03 is: 137,698,878.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,502,898.77 : 160,469,536.31 = 92,248,217.03 : x
  2. Step 2: Convert to fraction form
    107,502,898.77/160,469,536.31 = 92,248,217.03/x
  3. Step 3: Cross multiply
    107,502,898.77x = 160,469,536.31 × 92,248,217.03
  4. Step 4: Simplify right side
    107,502,898.77x = 14,803,028,610,964,758
  5. Step 5: Solve for x
    x = 14,803,028,610,964,758/107,502,898.77
  6. Step 6: Final answer
    x = 137,698,878.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.