Home / 118,308,877.60-177,463,316.40-113,773,914.40

Finding the Fourth Proportional to 118,308,877.60, 177,463,316.40 and 113,773,914.40

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Solution

The fourth proportional to 118,308,877.60, 177,463,316.40 and 113,773,914.40 is: 170,660,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,308,877.60 : 177,463,316.40 = 113,773,914.40 : x
  2. Step 2: Convert to fraction form
    118,308,877.60/177,463,316.40 = 113,773,914.40/x
  3. Step 3: Cross multiply
    118,308,877.60x = 177,463,316.40 × 113,773,914.40
  4. Step 4: Simplify right side
    118,308,877.60x = 20,190,696,169,233,716
  5. Step 5: Solve for x
    x = 20,190,696,169,233,716/118,308,877.60
  6. Step 6: Final answer
    x = 170,660,871.60

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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.