Home / 146,902,421.04-202,610,587.97-91,116,561.04

Finding the Fourth Proportional to 146,902,421.04, 202,610,587.97 and 91,116,561.04

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Solution

The fourth proportional to 146,902,421.04, 202,610,587.97 and 91,116,561.04 is: 125,669,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,902,421.04 : 202,610,587.97 = 91,116,561.04 : x
  2. Step 2: Convert to fraction form
    146,902,421.04/202,610,587.97 = 91,116,561.04/x
  3. Step 3: Cross multiply
    146,902,421.04x = 202,610,587.97 × 91,116,561.04
  4. Step 4: Simplify right side
    146,902,421.04x = 18,461,180,006,118,796
  5. Step 5: Solve for x
    x = 18,461,180,006,118,796/146,902,421.04
  6. Step 6: Final answer
    x = 125,669,678.39

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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.