Home / 66,792.24-92,130.60-46,641.60

Finding the Fourth Proportional to 66,792.24, 92,130.60 and 46,641.60

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Solution

The fourth proportional to 66,792.24, 92,130.60 and 46,641.60 is: 64,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,792.24 : 92,130.60 = 46,641.60 : x
  2. Step 2: Convert to fraction form
    66,792.24/92,130.60 = 46,641.60/x
  3. Step 3: Cross multiply
    66,792.24x = 92,130.60 × 46,641.60
  4. Step 4: Simplify right side
    66,792.24x = 4,297,118,592.96
  5. Step 5: Solve for x
    x = 4,297,118,592.96/66,792.24
  6. Step 6: Final answer
    x = 64,335.60

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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.