Home / 60,639.28-90,823.60-46,495.19

Finding the Fourth Proportional to 60,639.28, 90,823.60 and 46,495.19

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Solution

The fourth proportional to 60,639.28, 90,823.60 and 46,495.19 is: 69,639.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,639.28 : 90,823.60 = 46,495.19 : x
  2. Step 2: Convert to fraction form
    60,639.28/90,823.60 = 46,495.19/x
  3. Step 3: Cross multiply
    60,639.28x = 90,823.60 × 46,495.19
  4. Step 4: Simplify right side
    60,639.28x = 4,222,860,538.48
  5. Step 5: Solve for x
    x = 4,222,860,538.48/60,639.28
  6. Step 6: Final answer
    x = 69,639.03

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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.