Home / 74,262,656.52-111,510,579.42-62,897,128.56

Finding the Fourth Proportional to 74,262,656.52, 111,510,579.42 and 62,897,128.56

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Solution

The fourth proportional to 74,262,656.52, 111,510,579.42 and 62,897,128.56 is: 94,444,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,262,656.52 : 111,510,579.42 = 62,897,128.56 : x
  2. Step 2: Convert to fraction form
    74,262,656.52/111,510,579.42 = 62,897,128.56/x
  3. Step 3: Cross multiply
    74,262,656.52x = 111,510,579.42 × 62,897,128.56
  4. Step 4: Simplify right side
    74,262,656.52x = 7,013,695,249,579,831
  5. Step 5: Solve for x
    x = 7,013,695,249,579,831/74,262,656.52
  6. Step 6: Final answer
    x = 94,444,443.25

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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.