Home / 139,526.13-209,290.34-44,756.46

Finding the Fourth Proportional to 139,526.13, 209,290.34 and 44,756.46

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Solution

The fourth proportional to 139,526.13, 209,290.34 and 44,756.46 is: 67,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,526.13 : 209,290.34 = 44,756.46 : x
  2. Step 2: Convert to fraction form
    139,526.13/209,290.34 = 44,756.46/x
  3. Step 3: Cross multiply
    139,526.13x = 209,290.34 × 44,756.46
  4. Step 4: Simplify right side
    139,526.13x = 9,367,094,506.81
  5. Step 5: Solve for x
    x = 9,367,094,506.81/139,526.13
  6. Step 6: Final answer
    x = 67,135.06

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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.