Home / 89,210.50-133,802.73-26,013.65

Finding the Fourth Proportional to 89,210.50, 133,802.73 and 26,013.65

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Solution

The fourth proportional to 89,210.50, 133,802.73 and 26,013.65 is: 39,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,210.50 : 133,802.73 = 26,013.65 : x
  2. Step 2: Convert to fraction form
    89,210.50/133,802.73 = 26,013.65/x
  3. Step 3: Cross multiply
    89,210.50x = 133,802.73 × 26,013.65
  4. Step 4: Simplify right side
    89,210.50x = 3,480,696,718.25
  5. Step 5: Solve for x
    x = 3,480,696,718.25/89,210.50
  6. Step 6: Final answer
    x = 39,016.67

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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.