Home / 113,814,169.04-170,753,219.40-45,704,690.48

Finding the Fourth Proportional to 113,814,169.04, 170,753,219.40 and 45,704,690.48

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Solution

The fourth proportional to 113,814,169.04, 170,753,219.40 and 45,704,690.48 is: 68,569,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,814,169.04 : 170,753,219.40 = 45,704,690.48 : x
  2. Step 2: Convert to fraction form
    113,814,169.04/170,753,219.40 = 45,704,690.48/x
  3. Step 3: Cross multiply
    113,814,169.04x = 170,753,219.40 × 45,704,690.48
  4. Step 4: Simplify right side
    113,814,169.04x = 7,804,223,041,140,531
  5. Step 5: Solve for x
    x = 7,804,223,041,140,531/113,814,169.04
  6. Step 6: Final answer
    x = 68,569,872.34

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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.