Home / 79,563,037.52-119,344,587.72-35,792,669.66

Finding the Fourth Proportional to 79,563,037.52, 119,344,587.72 and 35,792,669.66

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Solution

The fourth proportional to 79,563,037.52, 119,344,587.72 and 35,792,669.66 is: 53,689,018.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,563,037.52 : 119,344,587.72 = 35,792,669.66 : x
  2. Step 2: Convert to fraction form
    79,563,037.52/119,344,587.72 = 35,792,669.66/x
  3. Step 3: Cross multiply
    79,563,037.52x = 119,344,587.72 × 35,792,669.66
  4. Step 4: Simplify right side
    79,563,037.52x = 4,271,661,404,112,733.50
  5. Step 5: Solve for x
    x = 4,271,661,404,112,733.50/79,563,037.52
  6. Step 6: Final answer
    x = 53,689,018.63

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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.