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Finding the Fourth Proportional to 374,090.67, 561,136.01 and 93,607.92

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Solution

The fourth proportional to 374,090.67, 561,136.01 and 93,607.92 is: 140,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,090.67 : 561,136.01 = 93,607.92 : x
  2. Step 2: Convert to fraction form
    374,090.67/561,136.01 = 93,607.92/x
  3. Step 3: Cross multiply
    374,090.67x = 561,136.01 × 93,607.92
  4. Step 4: Simplify right side
    374,090.67x = 52,526,774,265.16
  5. Step 5: Solve for x
    x = 52,526,774,265.16/374,090.67
  6. Step 6: Final answer
    x = 140,411.88

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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.