Home / 133,232,962.10-199,849,443.15-36,200,692.85

Finding the Fourth Proportional to 133,232,962.10, 199,849,443.15 and 36,200,692.85

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Solution

The fourth proportional to 133,232,962.10, 199,849,443.15 and 36,200,692.85 is: 54,301,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,232,962.10 : 199,849,443.15 = 36,200,692.85 : x
  2. Step 2: Convert to fraction form
    133,232,962.10/199,849,443.15 = 36,200,692.85/x
  3. Step 3: Cross multiply
    133,232,962.10x = 199,849,443.15 × 36,200,692.85
  4. Step 4: Simplify right side
    133,232,962.10x = 7,234,688,307,716,687
  5. Step 5: Solve for x
    x = 7,234,688,307,716,687/133,232,962.10
  6. Step 6: Final answer
    x = 54,301,039.28

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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.