Home / 171,291,898.94-256,947,754.15-48,459,926.93

Finding the Fourth Proportional to 171,291,898.94, 256,947,754.15 and 48,459,926.93

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Solution

The fourth proportional to 171,291,898.94, 256,947,754.15 and 48,459,926.93 is: 72,692,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,291,898.94 : 256,947,754.15 = 48,459,926.93 : x
  2. Step 2: Convert to fraction form
    171,291,898.94/256,947,754.15 = 48,459,926.93/x
  3. Step 3: Cross multiply
    171,291,898.94x = 256,947,754.15 × 48,459,926.93
  4. Step 4: Simplify right side
    171,291,898.94x = 12,451,669,390,936,604
  5. Step 5: Solve for x
    x = 12,451,669,390,936,604/171,291,898.94
  6. Step 6: Final answer
    x = 72,692,692.81

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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.