Home / 89,574,355.04-134,382,855.04-28,990,081.12

Finding the Fourth Proportional to 89,574,355.04, 134,382,855.04 and 28,990,081.12

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Solution

The fourth proportional to 89,574,355.04, 134,382,855.04 and 28,990,081.12 is: 43,492,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,574,355.04 : 134,382,855.04 = 28,990,081.12 : x
  2. Step 2: Convert to fraction form
    89,574,355.04/134,382,855.04 = 28,990,081.12/x
  3. Step 3: Cross multiply
    89,574,355.04x = 134,382,855.04 × 28,990,081.12
  4. Step 4: Simplify right side
    89,574,355.04x = 3,895,769,868,746,800.50
  5. Step 5: Solve for x
    x = 3,895,769,868,746,800.50/89,574,355.04
  6. Step 6: Final answer
    x = 43,492,022.54

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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.