Home / 162,736,330.80-224,362,438.68-117,435,061.44

Finding the Fourth Proportional to 162,736,330.80, 224,362,438.68 and 117,435,061.44

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Solution

The fourth proportional to 162,736,330.80, 224,362,438.68 and 117,435,061.44 is: 161,906,174.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,736,330.80 : 224,362,438.68 = 117,435,061.44 : x
  2. Step 2: Convert to fraction form
    162,736,330.80/224,362,438.68 = 117,435,061.44/x
  3. Step 3: Cross multiply
    162,736,330.80x = 224,362,438.68 × 117,435,061.44
  4. Step 4: Simplify right side
    162,736,330.80x = 26,348,016,771,214,032
  5. Step 5: Solve for x
    x = 26,348,016,771,214,032/162,736,330.80
  6. Step 6: Final answer
    x = 161,906,174.50

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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.