Home / 117,775,596.64-176,665,758.96-31,513,866.88

Finding the Fourth Proportional to 117,775,596.64, 176,665,758.96 and 31,513,866.88

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Solution

The fourth proportional to 117,775,596.64, 176,665,758.96 and 31,513,866.88 is: 47,271,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,775,596.64 : 176,665,758.96 = 31,513,866.88 : x
  2. Step 2: Convert to fraction form
    117,775,596.64/176,665,758.96 = 31,513,866.88/x
  3. Step 3: Cross multiply
    117,775,596.64x = 176,665,758.96 × 31,513,866.88
  4. Step 4: Simplify right side
    117,775,596.64x = 5,567,421,210,119,607
  5. Step 5: Solve for x
    x = 5,567,421,210,119,607/117,775,596.64
  6. Step 6: Final answer
    x = 47,271,432.87

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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.