Home / 114,998,897.04-158,712,394.32-65,451,318

Finding the Fourth Proportional to 114,998,897.04, 158,712,394.32 and 65,451,318

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Solution

The fourth proportional to 114,998,897.04, 158,712,394.32 and 65,451,318 is: 90,330,739.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,998,897.04 : 158,712,394.32 = 65,451,318 : x
  2. Step 2: Convert to fraction form
    114,998,897.04/158,712,394.32 = 65,451,318/x
  3. Step 3: Cross multiply
    114,998,897.04x = 158,712,394.32 × 65,451,318
  4. Step 4: Simplify right side
    114,998,897.04x = 10,387,935,391,179,714
  5. Step 5: Solve for x
    x = 10,387,935,391,179,714/114,998,897.04
  6. Step 6: Final answer
    x = 90,330,739.32

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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.