Home / 174,448,056.28-261,671,142.12-100,623,987.76

Finding the Fourth Proportional to 174,448,056.28, 261,671,142.12 and 100,623,987.76

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Solution

The fourth proportional to 174,448,056.28, 261,671,142.12 and 100,623,987.76 is: 150,935,438.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,448,056.28 : 261,671,142.12 = 100,623,987.76 : x
  2. Step 2: Convert to fraction form
    174,448,056.28/261,671,142.12 = 100,623,987.76/x
  3. Step 3: Cross multiply
    174,448,056.28x = 261,671,142.12 × 100,623,987.76
  4. Step 4: Simplify right side
    174,448,056.28x = 26,330,393,801,828,104
  5. Step 5: Solve for x
    x = 26,330,393,801,828,104/174,448,056.28
  6. Step 6: Final answer
    x = 150,935,438.11

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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.