Home / 89,238,237.65-133,895,192.23-43,214,398.61

Finding the Fourth Proportional to 89,238,237.65, 133,895,192.23 and 43,214,398.61

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Solution

The fourth proportional to 89,238,237.65, 133,895,192.23 and 43,214,398.61 is: 64,839,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,238,237.65 : 133,895,192.23 = 43,214,398.61 : x
  2. Step 2: Convert to fraction form
    89,238,237.65/133,895,192.23 = 43,214,398.61/x
  3. Step 3: Cross multiply
    89,238,237.65x = 133,895,192.23 × 43,214,398.61
  4. Step 4: Simplify right side
    89,238,237.65x = 5,786,200,208,374,337
  5. Step 5: Solve for x
    x = 5,786,200,208,374,337/89,238,237.65
  6. Step 6: Final answer
    x = 64,839,920.20

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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.