Home / 89,186,578.80-133,779,868.20-48,875,794.80

Finding the Fourth Proportional to 89,186,578.80, 133,779,868.20 and 48,875,794.80

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Solution

The fourth proportional to 89,186,578.80, 133,779,868.20 and 48,875,794.80 is: 73,313,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,186,578.80 : 133,779,868.20 = 48,875,794.80 : x
  2. Step 2: Convert to fraction form
    89,186,578.80/133,779,868.20 = 48,875,794.80/x
  3. Step 3: Cross multiply
    89,186,578.80x = 133,779,868.20 × 48,875,794.80
  4. Step 4: Simplify right side
    89,186,578.80x = 6,538,597,386,514,245
  5. Step 5: Solve for x
    x = 6,538,597,386,514,245/89,186,578.80
  6. Step 6: Final answer
    x = 73,313,692.20

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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.