Home / 110,902,753.31-153,035,528.79-61,342,060.43

Finding the Fourth Proportional to 110,902,753.31, 153,035,528.79 and 61,342,060.43

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Solution

The fourth proportional to 110,902,753.31, 153,035,528.79 and 61,342,060.43 is: 84,646,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,902,753.31 : 153,035,528.79 = 61,342,060.43 : x
  2. Step 2: Convert to fraction form
    110,902,753.31/153,035,528.79 = 61,342,060.43/x
  3. Step 3: Cross multiply
    110,902,753.31x = 153,035,528.79 × 61,342,060.43
  4. Step 4: Simplify right side
    110,902,753.31x = 9,387,514,654,208,006
  5. Step 5: Solve for x
    x = 9,387,514,654,208,006/110,902,753.31
  6. Step 6: Final answer
    x = 84,646,362.46

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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.