Home / 176,077,913.56-242,995,109.72-97,761,470.88

Finding the Fourth Proportional to 176,077,913.56, 242,995,109.72 and 97,761,470.88

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Solution

The fourth proportional to 176,077,913.56, 242,995,109.72 and 97,761,470.88 is: 134,915,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,077,913.56 : 242,995,109.72 = 97,761,470.88 : x
  2. Step 2: Convert to fraction form
    176,077,913.56/242,995,109.72 = 97,761,470.88/x
  3. Step 3: Cross multiply
    176,077,913.56x = 242,995,109.72 × 97,761,470.88
  4. Step 4: Simplify right side
    176,077,913.56x = 23,755,559,342,874,184
  5. Step 5: Solve for x
    x = 23,755,559,342,874,184/176,077,913.56
  6. Step 6: Final answer
    x = 134,915,043.36

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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.