Home / 109,944,009.20-164,916,013.80-92,937,897.20

Finding the Fourth Proportional to 109,944,009.20, 164,916,013.80 and 92,937,897.20

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Solution

The fourth proportional to 109,944,009.20, 164,916,013.80 and 92,937,897.20 is: 139,406,845.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,944,009.20 : 164,916,013.80 = 92,937,897.20 : x
  2. Step 2: Convert to fraction form
    109,944,009.20/164,916,013.80 = 92,937,897.20/x
  3. Step 3: Cross multiply
    109,944,009.20x = 164,916,013.80 × 92,937,897.20
  4. Step 4: Simplify right side
    109,944,009.20x = 15,326,947,537,178,182
  5. Step 5: Solve for x
    x = 15,326,947,537,178,182/109,944,009.20
  6. Step 6: Final answer
    x = 139,406,845.80

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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.