Home / 134,096.06-201,140.98-67,518.32

Finding the Fourth Proportional to 134,096.06, 201,140.98 and 67,518.32

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Solution

The fourth proportional to 134,096.06, 201,140.98 and 67,518.32 is: 101,275.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,096.06 : 201,140.98 = 67,518.32 : x
  2. Step 2: Convert to fraction form
    134,096.06/201,140.98 = 67,518.32/x
  3. Step 3: Cross multiply
    134,096.06x = 201,140.98 × 67,518.32
  4. Step 4: Simplify right side
    134,096.06x = 13,580,699,878.25
  5. Step 5: Solve for x
    x = 13,580,699,878.25/134,096.06
  6. Step 6: Final answer
    x = 101,275.90

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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.