Home / 119,097,678.74-178,604,240.96-34,943,575.42

Finding the Fourth Proportional to 119,097,678.74, 178,604,240.96 and 34,943,575.42

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Solution

The fourth proportional to 119,097,678.74, 178,604,240.96 and 34,943,575.42 is: 52,402,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,097,678.74 : 178,604,240.96 = 34,943,575.42 : x
  2. Step 2: Convert to fraction form
    119,097,678.74/178,604,240.96 = 34,943,575.42/x
  3. Step 3: Cross multiply
    119,097,678.74x = 178,604,240.96 × 34,943,575.42
  4. Step 4: Simplify right side
    119,097,678.74x = 6,241,070,764,317,614
  5. Step 5: Solve for x
    x = 6,241,070,764,317,614/119,097,678.74
  6. Step 6: Final answer
    x = 52,402,958.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.