Home / 116,557,708.68-160,845,424.62-64,345,625.46

Finding the Fourth Proportional to 116,557,708.68, 160,845,424.62 and 64,345,625.46

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Solution

The fourth proportional to 116,557,708.68, 160,845,424.62 and 64,345,625.46 is: 88,794,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,557,708.68 : 160,845,424.62 = 64,345,625.46 : x
  2. Step 2: Convert to fraction form
    116,557,708.68/160,845,424.62 = 64,345,625.46/x
  3. Step 3: Cross multiply
    116,557,708.68x = 160,845,424.62 × 64,345,625.46
  4. Step 4: Simplify right side
    116,557,708.68x = 10,349,699,449,553,184
  5. Step 5: Solve for x
    x = 10,349,699,449,553,184/116,557,708.68
  6. Step 6: Final answer
    x = 88,794,637.15

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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.