Home / 89,489,692.02-123,425,812.65-58,137,842.52

Finding the Fourth Proportional to 89,489,692.02, 123,425,812.65 and 58,137,842.52

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Solution

The fourth proportional to 89,489,692.02, 123,425,812.65 and 58,137,842.52 is: 80,184,770.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,489,692.02 : 123,425,812.65 = 58,137,842.52 : x
  2. Step 2: Convert to fraction form
    89,489,692.02/123,425,812.65 = 58,137,842.52/x
  3. Step 3: Cross multiply
    89,489,692.02x = 123,425,812.65 × 58,137,842.52
  4. Step 4: Simplify right side
    89,489,692.02x = 7,175,710,458,748,725
  5. Step 5: Solve for x
    x = 7,175,710,458,748,725/89,489,692.02
  6. Step 6: Final answer
    x = 80,184,770.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.