Home / 134,186.16-201,267.48-45,437.64

Finding the Fourth Proportional to 134,186.16, 201,267.48 and 45,437.64

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Solution

The fourth proportional to 134,186.16, 201,267.48 and 45,437.64 is: 68,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,186.16 : 201,267.48 = 45,437.64 : x
  2. Step 2: Convert to fraction form
    134,186.16/201,267.48 = 45,437.64/x
  3. Step 3: Cross multiply
    134,186.16x = 201,267.48 × 45,437.64
  4. Step 4: Simplify right side
    134,186.16x = 9,145,119,299.95
  5. Step 5: Solve for x
    x = 9,145,119,299.95/134,186.16
  6. Step 6: Final answer
    x = 68,152.48

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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.