Home / 89,033.18-133,510.68-26,689.10

Finding the Fourth Proportional to 89,033.18, 133,510.68 and 26,689.10

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Solution

The fourth proportional to 89,033.18, 133,510.68 and 26,689.10 is: 40,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,033.18 : 133,510.68 = 26,689.10 : x
  2. Step 2: Convert to fraction form
    89,033.18/133,510.68 = 26,689.10/x
  3. Step 3: Cross multiply
    89,033.18x = 133,510.68 × 26,689.10
  4. Step 4: Simplify right side
    89,033.18x = 3,563,279,222.03
  5. Step 5: Solve for x
    x = 3,563,279,222.03/89,033.18
  6. Step 6: Final answer
    x = 40,021.93

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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.