Home / 116,329.29-160,493.53-76,066.62

Finding the Fourth Proportional to 116,329.29, 160,493.53 and 76,066.62

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Solution

The fourth proportional to 116,329.29, 160,493.53 and 76,066.62 is: 104,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,329.29 : 160,493.53 = 76,066.62 : x
  2. Step 2: Convert to fraction form
    116,329.29/160,493.53 = 76,066.62/x
  3. Step 3: Cross multiply
    116,329.29x = 160,493.53 × 76,066.62
  4. Step 4: Simplify right side
    116,329.29x = 12,208,199,176.17
  5. Step 5: Solve for x
    x = 12,208,199,176.17/116,329.29
  6. Step 6: Final answer
    x = 104,945.19

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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.