Home / 88,707,117.80-133,080,030.30-50,386,989.80

Finding the Fourth Proportional to 88,707,117.80, 133,080,030.30 and 50,386,989.80

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Solution

The fourth proportional to 88,707,117.80, 133,080,030.30 and 50,386,989.80 is: 75,591,477.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707,117.80 : 133,080,030.30 = 50,386,989.80 : x
  2. Step 2: Convert to fraction form
    88,707,117.80/133,080,030.30 = 50,386,989.80/x
  3. Step 3: Cross multiply
    88,707,117.80x = 133,080,030.30 × 50,386,989.80
  4. Step 4: Simplify right side
    88,707,117.80x = 6,705,502,129,309,790
  5. Step 5: Solve for x
    x = 6,705,502,129,309,790/88,707,117.80
  6. Step 6: Final answer
    x = 75,591,477.84

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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.