Home / 116,295,328.59-160,488,629.78-64,086,232.65

Finding the Fourth Proportional to 116,295,328.59, 160,488,629.78 and 64,086,232.65

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Solution

The fourth proportional to 116,295,328.59, 160,488,629.78 and 64,086,232.65 is: 88,439,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,328.59 : 160,488,629.78 = 64,086,232.65 : x
  2. Step 2: Convert to fraction form
    116,295,328.59/160,488,629.78 = 64,086,232.65/x
  3. Step 3: Cross multiply
    116,295,328.59x = 160,488,629.78 × 64,086,232.65
  4. Step 4: Simplify right side
    116,295,328.59x = 10,285,111,665,440,368
  5. Step 5: Solve for x
    x = 10,285,111,665,440,368/116,295,328.59
  6. Step 6: Final answer
    x = 88,439,594.18

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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.