Home / 86,060,053.84-118,759,408.12-46,900,987.78

Finding the Fourth Proportional to 86,060,053.84, 118,759,408.12 and 46,900,987.78

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Solution

The fourth proportional to 86,060,053.84, 118,759,408.12 and 46,900,987.78 is: 64,721,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,060,053.84 : 118,759,408.12 = 46,900,987.78 : x
  2. Step 2: Convert to fraction form
    86,060,053.84/118,759,408.12 = 46,900,987.78/x
  3. Step 3: Cross multiply
    86,060,053.84x = 118,759,408.12 × 46,900,987.78
  4. Step 4: Simplify right side
    86,060,053.84x = 5,569,933,548,996,153
  5. Step 5: Solve for x
    x = 5,569,933,548,996,153/86,060,053.84
  6. Step 6: Final answer
    x = 64,721,474.14

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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.