Home / 112,101,167.10-168,151,750.65-31,322,135.10

Finding the Fourth Proportional to 112,101,167.10, 168,151,750.65 and 31,322,135.10

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Solution

The fourth proportional to 112,101,167.10, 168,151,750.65 and 31,322,135.10 is: 46,983,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,101,167.10 : 168,151,750.65 = 31,322,135.10 : x
  2. Step 2: Convert to fraction form
    112,101,167.10/168,151,750.65 = 31,322,135.10/x
  3. Step 3: Cross multiply
    112,101,167.10x = 168,151,750.65 × 31,322,135.10
  4. Step 4: Simplify right side
    112,101,167.10x = 5,266,871,851,160,813
  5. Step 5: Solve for x
    x = 5,266,871,851,160,813/112,101,167.10
  6. Step 6: Final answer
    x = 46,983,202.65

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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.