Home / 137,440,888.15-205,885,301.68-63,561,112.45

Finding the Fourth Proportional to 137,440,888.15, 205,885,301.68 and 63,561,112.45

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Solution

The fourth proportional to 137,440,888.15, 205,885,301.68 and 63,561,112.45 is: 95,214,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,440,888.15 : 205,885,301.68 = 63,561,112.45 : x
  2. Step 2: Convert to fraction form
    137,440,888.15/205,885,301.68 = 63,561,112.45/x
  3. Step 3: Cross multiply
    137,440,888.15x = 205,885,301.68 × 63,561,112.45
  4. Step 4: Simplify right side
    137,440,888.15x = 13,086,298,811,884,654
  5. Step 5: Solve for x
    x = 13,086,298,811,884,654/137,440,888.15
  6. Step 6: Final answer
    x = 95,214,015.19

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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.