Home / 141,847,037.02-213,072,983.94-133,553,817.31

Finding the Fourth Proportional to 141,847,037.02, 213,072,983.94 and 133,553,817.31

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Solution

The fourth proportional to 141,847,037.02, 213,072,983.94 and 133,553,817.31 is: 200,615,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,847,037.02 : 213,072,983.94 = 133,553,817.31 : x
  2. Step 2: Convert to fraction form
    141,847,037.02/213,072,983.94 = 133,553,817.31/x
  3. Step 3: Cross multiply
    141,847,037.02x = 213,072,983.94 × 133,553,817.31
  4. Step 4: Simplify right side
    141,847,037.02x = 28,456,710,370,819,324
  5. Step 5: Solve for x
    x = 28,456,710,370,819,324/141,847,037.02
  6. Step 6: Final answer
    x = 200,615,472.62

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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.