Home / 119,515,008.81-179,278,870.14-37,640,289.81

Finding the Fourth Proportional to 119,515,008.81, 179,278,870.14 and 37,640,289.81

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Solution

The fourth proportional to 119,515,008.81, 179,278,870.14 and 37,640,289.81 is: 56,462,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,515,008.81 : 179,278,870.14 = 37,640,289.81 : x
  2. Step 2: Convert to fraction form
    119,515,008.81/179,278,870.14 = 37,640,289.81/x
  3. Step 3: Cross multiply
    119,515,008.81x = 179,278,870.14 × 37,640,289.81
  4. Step 4: Simplify right side
    119,515,008.81x = 6,748,108,628,878,955
  5. Step 5: Solve for x
    x = 6,748,108,628,878,955/119,515,008.81
  6. Step 6: Final answer
    x = 56,462,436.78

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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.