Home / 104,946,384.24-144,872,449.74-67,794,779.16

Finding the Fourth Proportional to 104,946,384.24, 144,872,449.74 and 67,794,779.16

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Solution

The fourth proportional to 104,946,384.24, 144,872,449.74 and 67,794,779.16 is: 93,586,794.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,946,384.24 : 144,872,449.74 = 67,794,779.16 : x
  2. Step 2: Convert to fraction form
    104,946,384.24/144,872,449.74 = 67,794,779.16/x
  3. Step 3: Cross multiply
    104,946,384.24x = 144,872,449.74 × 67,794,779.16
  4. Step 4: Simplify right side
    104,946,384.24x = 9,821,595,736,491,500
  5. Step 5: Solve for x
    x = 9,821,595,736,491,500/104,946,384.24
  6. Step 6: Final answer
    x = 93,586,794.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.