Home / 88,971,975.20-133,290,001.20-45,693,869.60

Finding the Fourth Proportional to 88,971,975.20, 133,290,001.20 and 45,693,869.60

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Solution

The fourth proportional to 88,971,975.20, 133,290,001.20 and 45,693,869.60 is: 68,454,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,971,975.20 : 133,290,001.20 = 45,693,869.60 : x
  2. Step 2: Convert to fraction form
    88,971,975.20/133,290,001.20 = 45,693,869.60/x
  3. Step 3: Cross multiply
    88,971,975.20x = 133,290,001.20 × 45,693,869.60
  4. Step 4: Simplify right side
    88,971,975.20x = 6,090,535,933,816,644
  5. Step 5: Solve for x
    x = 6,090,535,933,816,644/88,971,975.20
  6. Step 6: Final answer
    x = 68,454,543.36

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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.