Home / 164,399,642.81-226,869,699.04-89,044,095.97

Finding the Fourth Proportional to 164,399,642.81, 226,869,699.04 and 89,044,095.97

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Solution

The fourth proportional to 164,399,642.81, 226,869,699.04 and 89,044,095.97 is: 122,879,873.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,399,642.81 : 226,869,699.04 = 89,044,095.97 : x
  2. Step 2: Convert to fraction form
    164,399,642.81/226,869,699.04 = 89,044,095.97/x
  3. Step 3: Cross multiply
    164,399,642.81x = 226,869,699.04 × 89,044,095.97
  4. Step 4: Simplify right side
    164,399,642.81x = 20,201,407,252,423,208
  5. Step 5: Solve for x
    x = 20,201,407,252,423,208/164,399,642.81
  6. Step 6: Final answer
    x = 122,879,873.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.