Home / 127,114,838.46-175,408,790.56-71,349,483.65

Finding the Fourth Proportional to 127,114,838.46, 175,408,790.56 and 71,349,483.65

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Solution

The fourth proportional to 127,114,838.46, 175,408,790.56 and 71,349,483.65 is: 98,456,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,114,838.46 : 175,408,790.56 = 71,349,483.65 : x
  2. Step 2: Convert to fraction form
    127,114,838.46/175,408,790.56 = 71,349,483.65/x
  3. Step 3: Cross multiply
    127,114,838.46x = 175,408,790.56 × 71,349,483.65
  4. Step 4: Simplify right side
    127,114,838.46x = 12,515,326,633,071,576
  5. Step 5: Solve for x
    x = 12,515,326,633,071,576/127,114,838.46
  6. Step 6: Final answer
    x = 98,456,850.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.