Home / 94,329.54-130,166.76-55,561.17

Finding the Fourth Proportional to 94,329.54, 130,166.76 and 55,561.17

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Solution

The fourth proportional to 94,329.54, 130,166.76 and 55,561.17 is: 76,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,329.54 : 130,166.76 = 55,561.17 : x
  2. Step 2: Convert to fraction form
    94,329.54/130,166.76 = 55,561.17/x
  3. Step 3: Cross multiply
    94,329.54x = 130,166.76 × 55,561.17
  4. Step 4: Simplify right side
    94,329.54x = 7,232,217,480.71
  5. Step 5: Solve for x
    x = 7,232,217,480.71/94,329.54
  6. Step 6: Final answer
    x = 76,669.70

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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.