Home / 108,050,351.51-149,008,750.04-100,024,920.11

Finding the Fourth Proportional to 108,050,351.51, 149,008,750.04 and 100,024,920.11

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Solution

The fourth proportional to 108,050,351.51, 149,008,750.04 and 100,024,920.11 is: 137,941,136.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,050,351.51 : 149,008,750.04 = 100,024,920.11 : x
  2. Step 2: Convert to fraction form
    108,050,351.51/149,008,750.04 = 100,024,920.11/x
  3. Step 3: Cross multiply
    108,050,351.51x = 149,008,750.04 × 100,024,920.11
  4. Step 4: Simplify right side
    108,050,351.51x = 14,904,588,317,196,792
  5. Step 5: Solve for x
    x = 14,904,588,317,196,792/108,050,351.51
  6. Step 6: Final answer
    x = 137,941,136.79

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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.