Home / 170,358,839.58-255,581,263.09-47,537,053.84

Finding the Fourth Proportional to 170,358,839.58, 255,581,263.09 and 47,537,053.84

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Solution

The fourth proportional to 170,358,839.58, 255,581,263.09 and 47,537,053.84 is: 71,317,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,358,839.58 : 255,581,263.09 = 47,537,053.84 : x
  2. Step 2: Convert to fraction form
    170,358,839.58/255,581,263.09 = 47,537,053.84/x
  3. Step 3: Cross multiply
    170,358,839.58x = 255,581,263.09 × 47,537,053.84
  4. Step 4: Simplify right side
    170,358,839.58x = 12,149,580,263,766,850
  5. Step 5: Solve for x
    x = 12,149,580,263,766,850/170,358,839.58
  6. Step 6: Final answer
    x = 71,317,580.55

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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.