Home / 89,574,351.04-134,382,849.06-28,990,077.04

Finding the Fourth Proportional to 89,574,351.04, 134,382,849.06 and 28,990,077.04

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Solution

The fourth proportional to 89,574,351.04, 134,382,849.06 and 28,990,077.04 is: 43,492,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,574,351.04 : 134,382,849.06 = 28,990,077.04 : x
  2. Step 2: Convert to fraction form
    89,574,351.04/134,382,849.06 = 28,990,077.04/x
  3. Step 3: Cross multiply
    89,574,351.04x = 134,382,849.06 × 28,990,077.04
  4. Step 4: Simplify right side
    89,574,351.04x = 3,895,769,147,104,091.50
  5. Step 5: Solve for x
    x = 3,895,769,147,104,091.50/89,574,351.04
  6. Step 6: Final answer
    x = 43,492,016.43

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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.