Home / 88,955.55-133,433.33-85,116.15

Finding the Fourth Proportional to 88,955.55, 133,433.33 and 85,116.15

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Solution

The fourth proportional to 88,955.55, 133,433.33 and 85,116.15 is: 127,674.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,955.55 : 133,433.33 = 85,116.15 : x
  2. Step 2: Convert to fraction form
    88,955.55/133,433.33 = 85,116.15/x
  3. Step 3: Cross multiply
    88,955.55x = 133,433.33 × 85,116.15
  4. Step 4: Simplify right side
    88,955.55x = 11,357,330,905.70
  5. Step 5: Solve for x
    x = 11,357,330,905.70/88,955.55
  6. Step 6: Final answer
    x = 127,674.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.