Home / 104,729,449.10-144,526,638.69-60,701,985.77

Finding the Fourth Proportional to 104,729,449.10, 144,526,638.69 and 60,701,985.77

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Solution

The fourth proportional to 104,729,449.10, 144,526,638.69 and 60,701,985.77 is: 83,768,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,729,449.10 : 144,526,638.69 = 60,701,985.77 : x
  2. Step 2: Convert to fraction form
    104,729,449.10/144,526,638.69 = 60,701,985.77/x
  3. Step 3: Cross multiply
    104,729,449.10x = 144,526,638.69 × 60,701,985.77
  4. Step 4: Simplify right side
    104,729,449.10x = 8,773,053,964,423,678
  5. Step 5: Solve for x
    x = 8,773,053,964,423,678/104,729,449.10
  6. Step 6: Final answer
    x = 83,768,739.74

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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.