Home / 93,422.16-128,922.48-52,583.04

Finding the Fourth Proportional to 93,422.16, 128,922.48 and 52,583.04

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Solution

The fourth proportional to 93,422.16, 128,922.48 and 52,583.04 is: 72,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,422.16 : 128,922.48 = 52,583.04 : x
  2. Step 2: Convert to fraction form
    93,422.16/128,922.48 = 52,583.04/x
  3. Step 3: Cross multiply
    93,422.16x = 128,922.48 × 52,583.04
  4. Step 4: Simplify right side
    93,422.16x = 6,779,135,922.74
  5. Step 5: Solve for x
    x = 6,779,135,922.74/93,422.16
  6. Step 6: Final answer
    x = 72,564.54

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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.