Home / 106,985,691.61-160,366,532.03-44,772,650.47

Finding the Fourth Proportional to 106,985,691.61, 160,366,532.03 and 44,772,650.47

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Solution

The fourth proportional to 106,985,691.61, 160,366,532.03 and 44,772,650.47 is: 67,112,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,985,691.61 : 160,366,532.03 = 44,772,650.47 : x
  2. Step 2: Convert to fraction form
    106,985,691.61/160,366,532.03 = 44,772,650.47/x
  3. Step 3: Cross multiply
    106,985,691.61x = 160,366,532.03 × 44,772,650.47
  4. Step 4: Simplify right side
    106,985,691.61x = 7,180,034,685,809,742
  5. Step 5: Solve for x
    x = 7,180,034,685,809,742/106,985,691.61
  6. Step 6: Final answer
    x = 67,112,102.36

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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.