Home / 122,749,957.89-184,159,480.50-53,668,828.04

Finding the Fourth Proportional to 122,749,957.89, 184,159,480.50 and 53,668,828.04

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Solution

The fourth proportional to 122,749,957.89, 184,159,480.50 and 53,668,828.04 is: 80,518,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,749,957.89 : 184,159,480.50 = 53,668,828.04 : x
  2. Step 2: Convert to fraction form
    122,749,957.89/184,159,480.50 = 53,668,828.04/x
  3. Step 3: Cross multiply
    122,749,957.89x = 184,159,480.50 × 53,668,828.04
  4. Step 4: Simplify right side
    122,749,957.89x = 9,883,623,489,969,436
  5. Step 5: Solve for x
    x = 9,883,623,489,969,436/122,749,957.89
  6. Step 6: Final answer
    x = 80,518,345.26

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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.