Home / 74,733,687.60-112,100,531.40-55,601,811.60

Finding the Fourth Proportional to 74,733,687.60, 112,100,531.40 and 55,601,811.60

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Solution

The fourth proportional to 74,733,687.60, 112,100,531.40 and 55,601,811.60 is: 83,402,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,733,687.60 : 112,100,531.40 = 55,601,811.60 : x
  2. Step 2: Convert to fraction form
    74,733,687.60/112,100,531.40 = 55,601,811.60/x
  3. Step 3: Cross multiply
    74,733,687.60x = 112,100,531.40 × 55,601,811.60
  4. Step 4: Simplify right side
    74,733,687.60x = 6,232,992,627,162,685
  5. Step 5: Solve for x
    x = 6,232,992,627,162,685/74,733,687.60
  6. Step 6: Final answer
    x = 83,402,717.40

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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.