Home / 89,862,049.60-134,793,074.40-44,512,417.60

Finding the Fourth Proportional to 89,862,049.60, 134,793,074.40 and 44,512,417.60

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Solution

The fourth proportional to 89,862,049.60, 134,793,074.40 and 44,512,417.60 is: 66,768,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,862,049.60 : 134,793,074.40 = 44,512,417.60 : x
  2. Step 2: Convert to fraction form
    89,862,049.60/134,793,074.40 = 44,512,417.60/x
  3. Step 3: Cross multiply
    89,862,049.60x = 134,793,074.40 × 44,512,417.60
  4. Step 4: Simplify right side
    89,862,049.60x = 5,999,965,617,280,670
  5. Step 5: Solve for x
    x = 5,999,965,617,280,670/89,862,049.60
  6. Step 6: Final answer
    x = 66,768,626.40

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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.