Home / 94,683.13-130,666.88-54,409.52

Finding the Fourth Proportional to 94,683.13, 130,666.88 and 54,409.52

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Solution

The fourth proportional to 94,683.13, 130,666.88 and 54,409.52 is: 75,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,683.13 : 130,666.88 = 54,409.52 : x
  2. Step 2: Convert to fraction form
    94,683.13/130,666.88 = 54,409.52/x
  3. Step 3: Cross multiply
    94,683.13x = 130,666.88 × 54,409.52
  4. Step 4: Simplify right side
    94,683.13x = 7,109,522,220.70
  5. Step 5: Solve for x
    x = 7,109,522,220.70/94,683.13
  6. Step 6: Final answer
    x = 75,087.53

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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.