Home / 90,352.18-124,688.74-50,062.18

Finding the Fourth Proportional to 90,352.18, 124,688.74 and 50,062.18

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Solution

The fourth proportional to 90,352.18, 124,688.74 and 50,062.18 is: 69,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,352.18 : 124,688.74 = 50,062.18 : x
  2. Step 2: Convert to fraction form
    90,352.18/124,688.74 = 50,062.18/x
  3. Step 3: Cross multiply
    90,352.18x = 124,688.74 × 50,062.18
  4. Step 4: Simplify right side
    90,352.18x = 6,242,189,522.41
  5. Step 5: Solve for x
    x = 6,242,189,522.41/90,352.18
  6. Step 6: Final answer
    x = 69,087.32

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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.