Home / 89,019,024.10-133,528,536.15-82,783,449.70

Finding the Fourth Proportional to 89,019,024.10, 133,528,536.15 and 82,783,449.70

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Solution

The fourth proportional to 89,019,024.10, 133,528,536.15 and 82,783,449.70 is: 124,175,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,019,024.10 : 133,528,536.15 = 82,783,449.70 : x
  2. Step 2: Convert to fraction form
    89,019,024.10/133,528,536.15 = 82,783,449.70/x
  3. Step 3: Cross multiply
    89,019,024.10x = 133,528,536.15 × 82,783,449.70
  4. Step 4: Simplify right side
    89,019,024.10x = 11,053,952,855,888,158
  5. Step 5: Solve for x
    x = 11,053,952,855,888,158/89,019,024.10
  6. Step 6: Final answer
    x = 124,175,174.55

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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.