Home / 99,908,839.44-149,873,539.44-37,712,541.30

Finding the Fourth Proportional to 99,908,839.44, 149,873,539.44 and 37,712,541.30

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Solution

The fourth proportional to 99,908,839.44, 149,873,539.44 and 37,712,541.30 is: 56,572,692.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,908,839.44 : 149,873,539.44 = 37,712,541.30 : x
  2. Step 2: Convert to fraction form
    99,908,839.44/149,873,539.44 = 37,712,541.30/x
  3. Step 3: Cross multiply
    99,908,839.44x = 149,873,539.44 × 37,712,541.30
  4. Step 4: Simplify right side
    99,908,839.44x = 5,652,112,045,908,178
  5. Step 5: Solve for x
    x = 5,652,112,045,908,178/99,908,839.44
  6. Step 6: Final answer
    x = 56,572,692.44

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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.