Home / 86,060,054.34-118,759,408.82-46,900,988.28

Finding the Fourth Proportional to 86,060,054.34, 118,759,408.82 and 46,900,988.28

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Solution

The fourth proportional to 86,060,054.34, 118,759,408.82 and 46,900,988.28 is: 64,721,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,060,054.34 : 118,759,408.82 = 46,900,988.28 : x
  2. Step 2: Convert to fraction form
    86,060,054.34/118,759,408.82 = 46,900,988.28/x
  3. Step 3: Cross multiply
    86,060,054.34x = 118,759,408.82 × 46,900,988.28
  4. Step 4: Simplify right side
    86,060,054.34x = 5,569,933,640,972,044
  5. Step 5: Solve for x
    x = 5,569,933,640,972,044/86,060,054.34
  6. Step 6: Final answer
    x = 64,721,474.83

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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.