Home / 110,116.94-151,935.23-64,796.90

Finding the Fourth Proportional to 110,116.94, 151,935.23 and 64,796.90

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Solution

The fourth proportional to 110,116.94, 151,935.23 and 64,796.90 is: 89,404.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,116.94 : 151,935.23 = 64,796.90 : x
  2. Step 2: Convert to fraction form
    110,116.94/151,935.23 = 64,796.90/x
  3. Step 3: Cross multiply
    110,116.94x = 151,935.23 × 64,796.90
  4. Step 4: Simplify right side
    110,116.94x = 9,844,931,307.10
  5. Step 5: Solve for x
    x = 9,844,931,307.10/110,116.94
  6. Step 6: Final answer
    x = 89,404.33

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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.