Home / 89,718,769.41-134,602,078.23-32,211,538.80

Finding the Fourth Proportional to 89,718,769.41, 134,602,078.23 and 32,211,538.80

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Solution

The fourth proportional to 89,718,769.41, 134,602,078.23 and 32,211,538.80 is: 48,325,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,718,769.41 : 134,602,078.23 = 32,211,538.80 : x
  2. Step 2: Convert to fraction form
    89,718,769.41/134,602,078.23 = 32,211,538.80/x
  3. Step 3: Cross multiply
    89,718,769.41x = 134,602,078.23 × 32,211,538.80
  4. Step 4: Simplify right side
    89,718,769.41x = 4,335,740,065,466,280
  5. Step 5: Solve for x
    x = 4,335,740,065,466,280/89,718,769.41
  6. Step 6: Final answer
    x = 48,325,897.62

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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.