Home / 69,964,385.04-96,581,810.88-45,196,648.56

Finding the Fourth Proportional to 69,964,385.04, 96,581,810.88 and 45,196,648.56

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Solution

The fourth proportional to 69,964,385.04, 96,581,810.88 and 45,196,648.56 is: 62,391,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964,385.04 : 96,581,810.88 = 45,196,648.56 : x
  2. Step 2: Convert to fraction form
    69,964,385.04/96,581,810.88 = 45,196,648.56/x
  3. Step 3: Cross multiply
    69,964,385.04x = 96,581,810.88 × 45,196,648.56
  4. Step 4: Simplify right side
    69,964,385.04x = 4,365,174,163,631,744.50
  5. Step 5: Solve for x
    x = 4,365,174,163,631,744.50/69,964,385.04
  6. Step 6: Final answer
    x = 62,391,374.71

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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.