Home / 162,273,890.88-243,412,706.22-58,650,965.94

Finding the Fourth Proportional to 162,273,890.88, 243,412,706.22 and 58,650,965.94

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Solution

The fourth proportional to 162,273,890.88, 243,412,706.22 and 58,650,965.94 is: 87,977,124.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,273,890.88 : 243,412,706.22 = 58,650,965.94 : x
  2. Step 2: Convert to fraction form
    162,273,890.88/243,412,706.22 = 58,650,965.94/x
  3. Step 3: Cross multiply
    162,273,890.88x = 243,412,706.22 × 58,650,965.94
  4. Step 4: Simplify right side
    162,273,890.88x = 14,276,390,341,872,446
  5. Step 5: Solve for x
    x = 14,276,390,341,872,446/162,273,890.88
  6. Step 6: Final answer
    x = 87,977,124.75

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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.