Home / 158,092,098.84-237,219,215.04-76,280,748.30

Finding the Fourth Proportional to 158,092,098.84, 237,219,215.04 and 76,280,748.30

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Solution

The fourth proportional to 158,092,098.84, 237,219,215.04 and 76,280,748.30 is: 114,460,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,092,098.84 : 237,219,215.04 = 76,280,748.30 : x
  2. Step 2: Convert to fraction form
    158,092,098.84/237,219,215.04 = 76,280,748.30/x
  3. Step 3: Cross multiply
    158,092,098.84x = 237,219,215.04 × 76,280,748.30
  4. Step 4: Simplify right side
    158,092,098.84x = 18,095,259,234,389,812
  5. Step 5: Solve for x
    x = 18,095,259,234,389,812/158,092,098.84
  6. Step 6: Final answer
    x = 114,460,237.84

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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.