Home / 116,295,303.68-160,488,595.26-64,086,207.64

Finding the Fourth Proportional to 116,295,303.68, 160,488,595.26 and 64,086,207.64

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Solution

The fourth proportional to 116,295,303.68, 160,488,595.26 and 64,086,207.64 is: 88,439,559.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,303.68 : 160,488,595.26 = 64,086,207.64 : x
  2. Step 2: Convert to fraction form
    116,295,303.68/160,488,595.26 = 64,086,207.64/x
  3. Step 3: Cross multiply
    116,295,303.68x = 160,488,595.26 × 64,086,207.64
  4. Step 4: Simplify right side
    116,295,303.68x = 10,285,105,439,684,280
  5. Step 5: Solve for x
    x = 10,285,105,439,684,280/116,295,303.68
  6. Step 6: Final answer
    x = 88,439,559.59

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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.