Home / 105,329,008.44-158,056,303.86-47,032,180.92

Finding the Fourth Proportional to 105,329,008.44, 158,056,303.86 and 47,032,180.92

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Solution

The fourth proportional to 105,329,008.44, 158,056,303.86 and 47,032,180.92 is: 70,576,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,329,008.44 : 158,056,303.86 = 47,032,180.92 : x
  2. Step 2: Convert to fraction form
    105,329,008.44/158,056,303.86 = 47,032,180.92/x
  3. Step 3: Cross multiply
    105,329,008.44x = 158,056,303.86 × 47,032,180.92
  4. Step 4: Simplify right side
    105,329,008.44x = 7,433,732,678,690,015
  5. Step 5: Solve for x
    x = 7,433,732,678,690,015/105,329,008.44
  6. Step 6: Final answer
    x = 70,576,309.31

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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.