Home / 113,552,022.90-170,328,034.35-112,357,629.30

Finding the Fourth Proportional to 113,552,022.90, 170,328,034.35 and 112,357,629.30

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Solution

The fourth proportional to 113,552,022.90, 170,328,034.35 and 112,357,629.30 is: 168,536,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,022.90 : 170,328,034.35 = 112,357,629.30 : x
  2. Step 2: Convert to fraction form
    113,552,022.90/170,328,034.35 = 112,357,629.30/x
  3. Step 3: Cross multiply
    113,552,022.90x = 170,328,034.35 × 112,357,629.30
  4. Step 4: Simplify right side
    113,552,022.90x = 19,137,654,142,894,964
  5. Step 5: Solve for x
    x = 19,137,654,142,894,964/113,552,022.90
  6. Step 6: Final answer
    x = 168,536,443.95

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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.