Home / 44,970.16-67,453.24-15,390.64

Finding the Fourth Proportional to 44,970.16, 67,453.24 and 15,390.64

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Solution

The fourth proportional to 44,970.16, 67,453.24 and 15,390.64 is: 23,085.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970.16 : 67,453.24 = 15,390.64 : x
  2. Step 2: Convert to fraction form
    44,970.16/67,453.24 = 15,390.64/x
  3. Step 3: Cross multiply
    44,970.16x = 67,453.24 × 15,390.64
  4. Step 4: Simplify right side
    44,970.16x = 1,038,148,533.67
  5. Step 5: Solve for x
    x = 1,038,148,533.67/44,970.16
  6. Step 6: Final answer
    x = 23,085.28

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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.