Home / 119,697,597.48-165,179,385.36-67,486,180.08

Finding the Fourth Proportional to 119,697,597.48, 165,179,385.36 and 67,486,180.08

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Solution

The fourth proportional to 119,697,597.48, 165,179,385.36 and 67,486,180.08 is: 93,129,068.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,697,597.48 : 165,179,385.36 = 67,486,180.08 : x
  2. Step 2: Convert to fraction form
    119,697,597.48/165,179,385.36 = 67,486,180.08/x
  3. Step 3: Cross multiply
    119,697,597.48x = 165,179,385.36 × 67,486,180.08
  4. Step 4: Simplify right side
    119,697,597.48x = 11,147,325,745,908,676
  5. Step 5: Solve for x
    x = 11,147,325,745,908,676/119,697,597.48
  6. Step 6: Final answer
    x = 93,129,068.42

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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.