Home / 118,623,302.60-177,961,784.88-64,034,716.64

Finding the Fourth Proportional to 118,623,302.60, 177,961,784.88 and 64,034,716.64

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Solution

The fourth proportional to 118,623,302.60, 177,961,784.88 and 64,034,716.64 is: 96,066,558.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,623,302.60 : 177,961,784.88 = 64,034,716.64 : x
  2. Step 2: Convert to fraction form
    118,623,302.60/177,961,784.88 = 64,034,716.64/x
  3. Step 3: Cross multiply
    118,623,302.60x = 177,961,784.88 × 64,034,716.64
  4. Step 4: Simplify right side
    118,623,302.60x = 11,395,732,467,539,436
  5. Step 5: Solve for x
    x = 11,395,732,467,539,436/118,623,302.60
  6. Step 6: Final answer
    x = 96,066,558.74

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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.