Home / 89,372,980.80-134,125,826.40-35,558,913.60

Finding the Fourth Proportional to 89,372,980.80, 134,125,826.40 and 35,558,913.60

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Solution

The fourth proportional to 89,372,980.80, 134,125,826.40 and 35,558,913.60 is: 53,364,771.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,372,980.80 : 134,125,826.40 = 35,558,913.60 : x
  2. Step 2: Convert to fraction form
    89,372,980.80/134,125,826.40 = 35,558,913.60/x
  3. Step 3: Cross multiply
    89,372,980.80x = 134,125,826.40 × 35,558,913.60
  4. Step 4: Simplify right side
    89,372,980.80x = 4,769,368,672,486,199
  5. Step 5: Solve for x
    x = 4,769,368,672,486,199/89,372,980.80
  6. Step 6: Final answer
    x = 53,364,771.21

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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.