Home / 86,055,164.21-118,753,110.27-46,896,141.89

Finding the Fourth Proportional to 86,055,164.21, 118,753,110.27 and 46,896,141.89

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Solution

The fourth proportional to 86,055,164.21, 118,753,110.27 and 46,896,141.89 is: 64,715,032.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,055,164.21 : 118,753,110.27 = 46,896,141.89 : x
  2. Step 2: Convert to fraction form
    86,055,164.21/118,753,110.27 = 46,896,141.89/x
  3. Step 3: Cross multiply
    86,055,164.21x = 118,753,110.27 × 46,896,141.89
  4. Step 4: Simplify right side
    86,055,164.21x = 5,569,062,708,506,970
  5. Step 5: Solve for x
    x = 5,569,062,708,506,970/86,055,164.21
  6. Step 6: Final answer
    x = 64,715,032.04

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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.