Home / 90,055.19-124,282.05-59,793.14

Finding the Fourth Proportional to 90,055.19, 124,282.05 and 59,793.14

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Solution

The fourth proportional to 90,055.19, 124,282.05 and 59,793.14 is: 82,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,055.19 : 124,282.05 = 59,793.14 : x
  2. Step 2: Convert to fraction form
    90,055.19/124,282.05 = 59,793.14/x
  3. Step 3: Cross multiply
    90,055.19x = 124,282.05 × 59,793.14
  4. Step 4: Simplify right side
    90,055.19x = 7,431,214,015.14
  5. Step 5: Solve for x
    x = 7,431,214,015.14/90,055.19
  6. Step 6: Final answer
    x = 82,518.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.