Home / 106,436,505.60-159,430,809.60-88,520,601.60

Finding the Fourth Proportional to 106,436,505.60, 159,430,809.60 and 88,520,601.60

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Solution

The fourth proportional to 106,436,505.60, 159,430,809.60 and 88,520,601.60 is: 132,594,649.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,436,505.60 : 159,430,809.60 = 88,520,601.60 : x
  2. Step 2: Convert to fraction form
    106,436,505.60/159,430,809.60 = 88,520,601.60/x
  3. Step 3: Cross multiply
    106,436,505.60x = 159,430,809.60 × 88,520,601.60
  4. Step 4: Simplify right side
    106,436,505.60x = 14,112,911,179,367,054
  5. Step 5: Solve for x
    x = 14,112,911,179,367,054/106,436,505.60
  6. Step 6: Final answer
    x = 132,594,649.74

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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.