Home / 106,447,822.58-146,897,139.58-61,797,937.70

Finding the Fourth Proportional to 106,447,822.58, 146,897,139.58 and 61,797,937.70

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Solution

The fourth proportional to 106,447,822.58, 146,897,139.58 and 61,797,937.70 is: 85,280,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,447,822.58 : 146,897,139.58 = 61,797,937.70 : x
  2. Step 2: Convert to fraction form
    106,447,822.58/146,897,139.58 = 61,797,937.70/x
  3. Step 3: Cross multiply
    106,447,822.58x = 146,897,139.58 × 61,797,937.70
  4. Step 4: Simplify right side
    106,447,822.58x = 9,077,940,279,184,062
  5. Step 5: Solve for x
    x = 9,077,940,279,184,062/106,447,822.58
  6. Step 6: Final answer
    x = 85,280,657.32

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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.