Home / 116,348,529.58-160,562,078.13-64,139,437.78

Finding the Fourth Proportional to 116,348,529.58, 160,562,078.13 and 64,139,437.78

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Solution

The fourth proportional to 116,348,529.58, 160,562,078.13 and 64,139,437.78 is: 88,513,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,348,529.58 : 160,562,078.13 = 64,139,437.78 : x
  2. Step 2: Convert to fraction form
    116,348,529.58/160,562,078.13 = 64,139,437.78/x
  3. Step 3: Cross multiply
    116,348,529.58x = 160,562,078.13 × 64,139,437.78
  4. Step 4: Simplify right side
    116,348,529.58x = 10,298,361,420,046,634
  5. Step 5: Solve for x
    x = 10,298,361,420,046,634/116,348,529.58
  6. Step 6: Final answer
    x = 88,513,034.56

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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.