Home / 162,866,174.45-224,756,917.76-88,526,689.12

Finding the Fourth Proportional to 162,866,174.45, 224,756,917.76 and 88,526,689.12

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Solution

The fourth proportional to 162,866,174.45, 224,756,917.76 and 88,526,689.12 is: 122,167,699.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,866,174.45 : 224,756,917.76 = 88,526,689.12 : x
  2. Step 2: Convert to fraction form
    162,866,174.45/224,756,917.76 = 88,526,689.12/x
  3. Step 3: Cross multiply
    162,866,174.45x = 224,756,917.76 × 88,526,689.12
  4. Step 4: Simplify right side
    162,866,174.45x = 19,896,985,786,611,188
  5. Step 5: Solve for x
    x = 19,896,985,786,611,188/162,866,174.45
  6. Step 6: Final answer
    x = 122,167,699.06

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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.