Home / 88,597,672.80-132,896,509.20-87,403,279.20

Finding the Fourth Proportional to 88,597,672.80, 132,896,509.20 and 87,403,279.20

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Solution

The fourth proportional to 88,597,672.80, 132,896,509.20 and 87,403,279.20 is: 131,104,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,597,672.80 : 132,896,509.20 = 87,403,279.20 : x
  2. Step 2: Convert to fraction form
    88,597,672.80/132,896,509.20 = 87,403,279.20/x
  3. Step 3: Cross multiply
    88,597,672.80x = 132,896,509.20 × 87,403,279.20
  4. Step 4: Simplify right side
    88,597,672.80x = 11,615,590,698,312,970
  5. Step 5: Solve for x
    x = 11,615,590,698,312,970/88,597,672.80
  6. Step 6: Final answer
    x = 131,104,918.80

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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.