Home / 122,136,003.40-183,204,005.10-41,356,971.40

Finding the Fourth Proportional to 122,136,003.40, 183,204,005.10 and 41,356,971.40

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Solution

The fourth proportional to 122,136,003.40, 183,204,005.10 and 41,356,971.40 is: 62,035,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,136,003.40 : 183,204,005.10 = 41,356,971.40 : x
  2. Step 2: Convert to fraction form
    122,136,003.40/183,204,005.10 = 41,356,971.40/x
  3. Step 3: Cross multiply
    122,136,003.40x = 183,204,005.10 × 41,356,971.40
  4. Step 4: Simplify right side
    122,136,003.40x = 7,576,762,799,286,154
  5. Step 5: Solve for x
    x = 7,576,762,799,286,154/122,136,003.40
  6. Step 6: Final answer
    x = 62,035,457.10

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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.