Home / 92,777.67-128,032.65-50,335.29

Finding the Fourth Proportional to 92,777.67, 128,032.65 and 50,335.29

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Solution

The fourth proportional to 92,777.67, 128,032.65 and 50,335.29 is: 69,462.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,777.67 : 128,032.65 = 50,335.29 : x
  2. Step 2: Convert to fraction form
    92,777.67/128,032.65 = 50,335.29/x
  3. Step 3: Cross multiply
    92,777.67x = 128,032.65 × 50,335.29
  4. Step 4: Simplify right side
    92,777.67x = 6,444,560,567.22
  5. Step 5: Solve for x
    x = 6,444,560,567.22/92,777.67
  6. Step 6: Final answer
    x = 69,462.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.