Home / 117,455,837.84-175,915,391.64-56,087,980.88

Finding the Fourth Proportional to 117,455,837.84, 175,915,391.64 and 56,087,980.88

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Solution

The fourth proportional to 117,455,837.84, 175,915,391.64 and 56,087,980.88 is: 84,003,820.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,455,837.84 : 175,915,391.64 = 56,087,980.88 : x
  2. Step 2: Convert to fraction form
    117,455,837.84/175,915,391.64 = 56,087,980.88/x
  3. Step 3: Cross multiply
    117,455,837.84x = 175,915,391.64 × 56,087,980.88
  4. Step 4: Simplify right side
    117,455,837.84x = 9,866,739,122,802,032
  5. Step 5: Solve for x
    x = 9,866,739,122,802,032/117,455,837.84
  6. Step 6: Final answer
    x = 84,003,820.54

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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.