Home / 101,998,036.84-153,042,129.32-53,464,285.92

Finding the Fourth Proportional to 101,998,036.84, 153,042,129.32 and 53,464,285.92

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Solution

The fourth proportional to 101,998,036.84, 153,042,129.32 and 53,464,285.92 is: 80,220,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,036.84 : 153,042,129.32 = 53,464,285.92 : x
  2. Step 2: Convert to fraction form
    101,998,036.84/153,042,129.32 = 53,464,285.92/x
  3. Step 3: Cross multiply
    101,998,036.84x = 153,042,129.32 × 53,464,285.92
  4. Step 4: Simplify right side
    101,998,036.84x = 8,182,288,159,770,095
  5. Step 5: Solve for x
    x = 8,182,288,159,770,095/101,998,036.84
  6. Step 6: Final answer
    x = 80,220,055.34

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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.