Home / 93,167.10-128,567.79-51,773.95

Finding the Fourth Proportional to 93,167.10, 128,567.79 and 51,773.95

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Solution

The fourth proportional to 93,167.10, 128,567.79 and 51,773.95 is: 71,446.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,167.10 : 128,567.79 = 51,773.95 : x
  2. Step 2: Convert to fraction form
    93,167.10/128,567.79 = 51,773.95/x
  3. Step 3: Cross multiply
    93,167.10x = 128,567.79 × 51,773.95
  4. Step 4: Simplify right side
    93,167.10x = 6,656,462,835.93
  5. Step 5: Solve for x
    x = 6,656,462,835.93/93,167.10
  6. Step 6: Final answer
    x = 71,446.49

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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.