Home / 108,637,811.06-149,918,100.54-59,745,239.06

Finding the Fourth Proportional to 108,637,811.06, 149,918,100.54 and 59,745,239.06

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Solution

The fourth proportional to 108,637,811.06, 149,918,100.54 and 59,745,239.06 is: 82,447,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,637,811.06 : 149,918,100.54 = 59,745,239.06 : x
  2. Step 2: Convert to fraction form
    108,637,811.06/149,918,100.54 = 59,745,239.06/x
  3. Step 3: Cross multiply
    108,637,811.06x = 149,918,100.54 × 59,745,239.06
  4. Step 4: Simplify right side
    108,637,811.06x = 8,956,892,756,183,415
  5. Step 5: Solve for x
    x = 8,956,892,756,183,415/108,637,811.06
  6. Step 6: Final answer
    x = 82,447,286.71

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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.