Home / 96,369,360.30-144,554,036.40-28,212,051.78

Finding the Fourth Proportional to 96,369,360.30, 144,554,036.40 and 28,212,051.78

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Solution

The fourth proportional to 96,369,360.30, 144,554,036.40 and 28,212,051.78 is: 42,318,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,369,360.30 : 144,554,036.40 = 28,212,051.78 : x
  2. Step 2: Convert to fraction form
    96,369,360.30/144,554,036.40 = 28,212,051.78/x
  3. Step 3: Cross multiply
    96,369,360.30x = 144,554,036.40 × 28,212,051.78
  4. Step 4: Simplify right side
    96,369,360.30x = 4,078,165,959,924,805
  5. Step 5: Solve for x
    x = 4,078,165,959,924,805/96,369,360.30
  6. Step 6: Final answer
    x = 42,318,076.48

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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.