Home / 125,616,609.80-188,424,914.70-116,546,683.40

Finding the Fourth Proportional to 125,616,609.80, 188,424,914.70 and 116,546,683.40

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Solution

The fourth proportional to 125,616,609.80, 188,424,914.70 and 116,546,683.40 is: 174,820,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,616,609.80 : 188,424,914.70 = 116,546,683.40 : x
  2. Step 2: Convert to fraction form
    125,616,609.80/188,424,914.70 = 116,546,683.40/x
  3. Step 3: Cross multiply
    125,616,609.80x = 188,424,914.70 × 116,546,683.40
  4. Step 4: Simplify right side
    125,616,609.80x = 21,960,298,878,212,904
  5. Step 5: Solve for x
    x = 21,960,298,878,212,904/125,616,609.80
  6. Step 6: Final answer
    x = 174,820,025.10

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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.