Home / 122,016,894.93-182,845,934.35-72,110,350.11

Finding the Fourth Proportional to 122,016,894.93, 182,845,934.35 and 72,110,350.11

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Solution

The fourth proportional to 122,016,894.93, 182,845,934.35 and 72,110,350.11 is: 108,059,497.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,016,894.93 : 182,845,934.35 = 72,110,350.11 : x
  2. Step 2: Convert to fraction form
    122,016,894.93/182,845,934.35 = 72,110,350.11/x
  3. Step 3: Cross multiply
    122,016,894.93x = 182,845,934.35 × 72,110,350.11
  4. Step 4: Simplify right side
    122,016,894.93x = 13,185,084,342,168,574
  5. Step 5: Solve for x
    x = 13,185,084,342,168,574/122,016,894.93
  6. Step 6: Final answer
    x = 108,059,497.41

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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.