Home / 85,340,116.69-127,958,337.63-33,462,566.23

Finding the Fourth Proportional to 85,340,116.69, 127,958,337.63 and 33,462,566.23

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Solution

The fourth proportional to 85,340,116.69, 127,958,337.63 and 33,462,566.23 is: 50,173,523.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,340,116.69 : 127,958,337.63 = 33,462,566.23 : x
  2. Step 2: Convert to fraction form
    85,340,116.69/127,958,337.63 = 33,462,566.23/x
  3. Step 3: Cross multiply
    85,340,116.69x = 127,958,337.63 × 33,462,566.23
  4. Step 4: Simplify right side
    85,340,116.69x = 4,281,814,347,607,251
  5. Step 5: Solve for x
    x = 4,281,814,347,607,251/85,340,116.69
  6. Step 6: Final answer
    x = 50,173,523.47

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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.