Home / 89,722,026.80-134,583,040.20-29,143,876.40

Finding the Fourth Proportional to 89,722,026.80, 134,583,040.20 and 29,143,876.40

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Solution

The fourth proportional to 89,722,026.80, 134,583,040.20 and 29,143,876.40 is: 43,715,814.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,722,026.80 : 134,583,040.20 = 29,143,876.40 : x
  2. Step 2: Convert to fraction form
    89,722,026.80/134,583,040.20 = 29,143,876.40/x
  3. Step 3: Cross multiply
    89,722,026.80x = 134,583,040.20 × 29,143,876.40
  4. Step 4: Simplify right side
    89,722,026.80x = 3,922,271,489,125,030.50
  5. Step 5: Solve for x
    x = 3,922,271,489,125,030.50/89,722,026.80
  6. Step 6: Final answer
    x = 43,715,814.60

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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.