Home / 134,222.16-201,152.76-67,710.08

Finding the Fourth Proportional to 134,222.16, 201,152.76 and 67,710.08

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Solution

The fourth proportional to 134,222.16, 201,152.76 and 67,710.08 is: 101,474.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,222.16 : 201,152.76 = 67,710.08 : x
  2. Step 2: Convert to fraction form
    134,222.16/201,152.76 = 67,710.08/x
  3. Step 3: Cross multiply
    134,222.16x = 201,152.76 × 67,710.08
  4. Step 4: Simplify right side
    134,222.16x = 13,620,069,471.82
  5. Step 5: Solve for x
    x = 13,620,069,471.82/134,222.16
  6. Step 6: Final answer
    x = 101,474.07

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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.