Home / 89,030.60-133,632.30-44,707.40

Finding the Fourth Proportional to 89,030.60, 133,632.30 and 44,707.40

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Solution

The fourth proportional to 89,030.60, 133,632.30 and 44,707.40 is: 67,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,030.60 : 133,632.30 = 44,707.40 : x
  2. Step 2: Convert to fraction form
    89,030.60/133,632.30 = 44,707.40/x
  3. Step 3: Cross multiply
    89,030.60x = 133,632.30 × 44,707.40
  4. Step 4: Simplify right side
    89,030.60x = 5,974,352,689.02
  5. Step 5: Solve for x
    x = 5,974,352,689.02/89,030.60
  6. Step 6: Final answer
    x = 67,104.49

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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.