Home / 137,785,851-206,607,017.34-64,983,083.22

Finding the Fourth Proportional to 137,785,851, 206,607,017.34 and 64,983,083.22

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Solution

The fourth proportional to 137,785,851, 206,607,017.34 and 64,983,083.22 is: 97,440,781.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,785,851 : 206,607,017.34 = 64,983,083.22 : x
  2. Step 2: Convert to fraction form
    137,785,851/206,607,017.34 = 64,983,083.22/x
  3. Step 3: Cross multiply
    137,785,851x = 206,607,017.34 × 64,983,083.22
  4. Step 4: Simplify right side
    137,785,851x = 13,425,961,001,641,204
  5. Step 5: Solve for x
    x = 13,425,961,001,641,204/137,785,851
  6. Step 6: Final answer
    x = 97,440,781.50

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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.