Home / 126,960,607.69-190,443,274.40-36,086,558.65

Finding the Fourth Proportional to 126,960,607.69, 190,443,274.40 and 36,086,558.65

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Solution

The fourth proportional to 126,960,607.69, 190,443,274.40 and 36,086,558.65 is: 54,130,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,960,607.69 : 190,443,274.40 = 36,086,558.65 : x
  2. Step 2: Convert to fraction form
    126,960,607.69/190,443,274.40 = 36,086,558.65/x
  3. Step 3: Cross multiply
    126,960,607.69x = 190,443,274.40 × 36,086,558.65
  4. Step 4: Simplify right side
    126,960,607.69x = 6,872,442,390,747,752
  5. Step 5: Solve for x
    x = 6,872,442,390,747,752/126,960,607.69
  6. Step 6: Final answer
    x = 54,130,509.58

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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.