Home / 86,057,122.53-118,755,364.03-46,898,058.52

Finding the Fourth Proportional to 86,057,122.53, 118,755,364.03 and 46,898,058.52

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Solution

The fourth proportional to 86,057,122.53, 118,755,364.03 and 46,898,058.52 is: 64,717,432.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,057,122.53 : 118,755,364.03 = 46,898,058.52 : x
  2. Step 2: Convert to fraction form
    86,057,122.53/118,755,364.03 = 46,898,058.52/x
  3. Step 3: Cross multiply
    86,057,122.53x = 118,755,364.03 × 46,898,058.52
  4. Step 4: Simplify right side
    86,057,122.53x = 5,569,396,011,428,709
  5. Step 5: Solve for x
    x = 5,569,396,011,428,709/86,057,122.53
  6. Step 6: Final answer
    x = 64,717,432.42

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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.