Home / 104,539,363.30-144,267,845.06-57,500,074.87

Finding the Fourth Proportional to 104,539,363.30, 144,267,845.06 and 57,500,074.87

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Solution

The fourth proportional to 104,539,363.30, 144,267,845.06 and 57,500,074.87 is: 79,352,041.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,539,363.30 : 144,267,845.06 = 57,500,074.87 : x
  2. Step 2: Convert to fraction form
    104,539,363.30/144,267,845.06 = 57,500,074.87/x
  3. Step 3: Cross multiply
    104,539,363.30x = 144,267,845.06 × 57,500,074.87
  4. Step 4: Simplify right side
    104,539,363.30x = 8,295,411,892,283,559
  5. Step 5: Solve for x
    x = 8,295,411,892,283,559/104,539,363.30
  6. Step 6: Final answer
    x = 79,352,041.47

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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.