Home / 73,813,085.10-110,719,627.65-39,800,861.10

Finding the Fourth Proportional to 73,813,085.10, 110,719,627.65 and 39,800,861.10

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Solution

The fourth proportional to 73,813,085.10, 110,719,627.65 and 39,800,861.10 is: 59,701,291.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,813,085.10 : 110,719,627.65 = 39,800,861.10 : x
  2. Step 2: Convert to fraction form
    73,813,085.10/110,719,627.65 = 39,800,861.10/x
  3. Step 3: Cross multiply
    73,813,085.10x = 110,719,627.65 × 39,800,861.10
  4. Step 4: Simplify right side
    73,813,085.10x = 4,406,736,521,141,370
  5. Step 5: Solve for x
    x = 4,406,736,521,141,370/73,813,085.10
  6. Step 6: Final answer
    x = 59,701,291.65

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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.