Home / 109,628.02-164,459.18-46,448.29

Finding the Fourth Proportional to 109,628.02, 164,459.18 and 46,448.29

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Solution

The fourth proportional to 109,628.02, 164,459.18 and 46,448.29 is: 69,679.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,628.02 : 164,459.18 = 46,448.29 : x
  2. Step 2: Convert to fraction form
    109,628.02/164,459.18 = 46,448.29/x
  3. Step 3: Cross multiply
    109,628.02x = 164,459.18 × 46,448.29
  4. Step 4: Simplify right side
    109,628.02x = 7,638,847,685.80
  5. Step 5: Solve for x
    x = 7,638,847,685.80/109,628.02
  6. Step 6: Final answer
    x = 69,679.70

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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.