Home / 88,128,047.52-132,214,495.32-51,767,189.64

Finding the Fourth Proportional to 88,128,047.52, 132,214,495.32 and 51,767,189.64

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Solution

The fourth proportional to 88,128,047.52, 132,214,495.32 and 51,767,189.64 is: 77,663,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,128,047.52 : 132,214,495.32 = 51,767,189.64 : x
  2. Step 2: Convert to fraction form
    88,128,047.52/132,214,495.32 = 51,767,189.64/x
  3. Step 3: Cross multiply
    88,128,047.52x = 132,214,495.32 × 51,767,189.64
  4. Step 4: Simplify right side
    88,128,047.52x = 6,844,372,852,387,332
  5. Step 5: Solve for x
    x = 6,844,372,852,387,332/88,128,047.52
  6. Step 6: Final answer
    x = 77,663,956.54

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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.