Home / 107,338,432.80-161,007,649.20-26,559,400.80

Finding the Fourth Proportional to 107,338,432.80, 161,007,649.20 and 26,559,400.80

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Solution

The fourth proportional to 107,338,432.80, 161,007,649.20 and 26,559,400.80 is: 39,839,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,338,432.80 : 161,007,649.20 = 26,559,400.80 : x
  2. Step 2: Convert to fraction form
    107,338,432.80/161,007,649.20 = 26,559,400.80/x
  3. Step 3: Cross multiply
    107,338,432.80x = 161,007,649.20 × 26,559,400.80
  4. Step 4: Simplify right side
    107,338,432.80x = 4,276,266,686,968,599
  5. Step 5: Solve for x
    x = 4,276,266,686,968,599/107,338,432.80
  6. Step 6: Final answer
    x = 39,839,101.20

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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.