Home / 90,888,528.12-136,346,246.34-33,376,315.27

Finding the Fourth Proportional to 90,888,528.12, 136,346,246.34 and 33,376,315.27

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Solution

The fourth proportional to 90,888,528.12, 136,346,246.34 and 33,376,315.27 is: 50,069,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,888,528.12 : 136,346,246.34 = 33,376,315.27 : x
  2. Step 2: Convert to fraction form
    90,888,528.12/136,346,246.34 = 33,376,315.27/x
  3. Step 3: Cross multiply
    90,888,528.12x = 136,346,246.34 × 33,376,315.27
  4. Step 4: Simplify right side
    90,888,528.12x = 4,550,735,303,558,042
  5. Step 5: Solve for x
    x = 4,550,735,303,558,042/90,888,528.12
  6. Step 6: Final answer
    x = 50,069,413.57

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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.