Home / 90,889,539.84-136,334,329.20-22,732,238.88

Finding the Fourth Proportional to 90,889,539.84, 136,334,329.20 and 22,732,238.88

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Solution

The fourth proportional to 90,889,539.84, 136,334,329.20 and 22,732,238.88 is: 34,098,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,889,539.84 : 136,334,329.20 = 22,732,238.88 : x
  2. Step 2: Convert to fraction form
    90,889,539.84/136,334,329.20 = 22,732,238.88/x
  3. Step 3: Cross multiply
    90,889,539.84x = 136,334,329.20 × 22,732,238.88
  4. Step 4: Simplify right side
    90,889,539.84x = 3,099,184,538,918,959
  5. Step 5: Solve for x
    x = 3,099,184,538,918,959/90,889,539.84
  6. Step 6: Final answer
    x = 34,098,363.18

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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.