Home / 98,382,998.54-147,457,088.58-45,789,898.52

Finding the Fourth Proportional to 98,382,998.54, 147,457,088.58 and 45,789,898.52

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Solution

The fourth proportional to 98,382,998.54, 147,457,088.58 and 45,789,898.52 is: 68,630,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,382,998.54 : 147,457,088.58 = 45,789,898.52 : x
  2. Step 2: Convert to fraction form
    98,382,998.54/147,457,088.58 = 45,789,898.52/x
  3. Step 3: Cross multiply
    98,382,998.54x = 147,457,088.58 × 45,789,898.52
  4. Step 4: Simplify right side
    98,382,998.54x = 6,752,045,122,132,852
  5. Step 5: Solve for x
    x = 6,752,045,122,132,852/98,382,998.54
  6. Step 6: Final answer
    x = 68,630,202.60

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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.