Home / 113,552,016.40-170,328,024.60-112,357,622.80

Finding the Fourth Proportional to 113,552,016.40, 170,328,024.60 and 112,357,622.80

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Solution

The fourth proportional to 113,552,016.40, 170,328,024.60 and 112,357,622.80 is: 168,536,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,552,016.40 : 170,328,024.60 = 112,357,622.80 : x
  2. Step 2: Convert to fraction form
    113,552,016.40/170,328,024.60 = 112,357,622.80/x
  3. Step 3: Cross multiply
    113,552,016.40x = 170,328,024.60 × 112,357,622.80
  4. Step 4: Simplify right side
    113,552,016.40x = 19,137,651,940,275,920
  5. Step 5: Solve for x
    x = 19,137,651,940,275,920/113,552,016.40
  6. Step 6: Final answer
    x = 168,536,434.20

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1.5x scale

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.