Home / 93,854.22-140,776.08-26,390.76

Finding the Fourth Proportional to 93,854.22, 140,776.08 and 26,390.76

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Solution

The fourth proportional to 93,854.22, 140,776.08 and 26,390.76 is: 39,584.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,854.22 : 140,776.08 = 26,390.76 : x
  2. Step 2: Convert to fraction form
    93,854.22/140,776.08 = 26,390.76/x
  3. Step 3: Cross multiply
    93,854.22x = 140,776.08 × 26,390.76
  4. Step 4: Simplify right side
    93,854.22x = 3,715,187,741.02
  5. Step 5: Solve for x
    x = 3,715,187,741.02/93,854.22
  6. Step 6: Final answer
    x = 39,584.66

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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.